Federally-Listed PSOs

Below is a list of PSOs that are currently listed by AHRQ. A health care provider can only obtain the confidentiality and privilege protections of the Patient Safety Act by working with a Federally-listed PSO.

Use the categories on the left to filter the list of PSOs or search a PSO name.

Note: AHRQ updates the PSO information contained within the directories weekly, as needed; changes are made when there are newly listed PSOs and/or when existing information requires revision. Changes that would otherwise be effective on a weekend day or holiday will be effective on the next business day. Information contained in the directories is based on attestations that the PSOs provide. To update PSO contact information, please use the Change of Listing Information form; to update profile information, please go to the PSO PPC Web site.

There are 85 total PSOs listed by AHRQ.

Anesthesia Quality Institute
PSO Number: P0099
Component of Parent Org(s):
  • American Society of Anesthesiologists
Effective Date and Time of Initial Listing: September 22, 2010 12:01 AM ET
Street Address: 1061 American Lane, Schaumburg, Illinois 60173
PSO Phone Number: (847) 268-9192
Fax: (847) 825-2085
Point of Contact: Gerard M. Tarafa
Point of Contact Phone: (847) 268-9159
Point of Contact Email: g.tarafa@asahq.org (link is external)
Next biennial attestation for Two Contracts due between 09/22/2016 and 09/21/2018
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Ascension Healthcare Patient Safety Organization
PSO Number: P0111
Component of Parent Org(s):
  • Ascension
Effective Date and Time of Initial Listing: May 11, 2011 12:01 AM ET
Street Address: 4600 Edmundson Road, St. Louis, Missouri 63134
PSO Phone Number: (314) 733-8188
Fax: (314) 733-8060
Point of Contact: Ann Hendrich R.N., Ph.D., F.A.A.N.
Point of Contact Phone: (314) 733-8188
Point of Contact Email: Ann.Hendrich@Ascension.org (link is external)
Next biennial attestation for Two Contracts due between 05/11/2017 and 05/10/2019
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: Yes
CHPSO
PSO Number: P0002
Component of Parent Org(s):
  • California Association of Hospitals and Health Systems (CAHHS)
  • Hospital Quality Institute (HQI)
Effective Date and Time of Initial Listing: November 5, 2008 12:01 AM ET
Street Address: 1215 K Street, Suite 930, Sacramento, California 95814
PSO Phone Number: (916) 552-2600
Fax: (916) 554-2299
Point of Contact: Rory Jaffe MD, MBA
Point of Contact Phone: (916) 552-7568
Point of Contact Email: rjaffe@chpso.org (link is external)
Next biennial attestation for Two Contracts due between 11/05/2018 and 11/04/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
CHS PSO, LLC
PSO Number: P0122
Component of Parent Org(s):
  • CHS/Community Health Systems, Inc.
Effective Date and Time of Initial Listing: January 11, 2012 12:01 AM ET
Street Address: 4000 Meridian Boulevard, Franklin, Tennessee 37067
PSO Phone Number: (615) 465-7000
Fax: (615) 373-9704
Point of Contact: Terrie Van Buren RN, BSN, MBA, CPPS
Point of Contact Phone: (615) 465-7518
Point of Contact Email: terrie_vanburen@chs.net (link is external)
Next biennial attestation for Two Contracts due between 01/11/2018 and 01/10/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Center for Patient Safety
PSO Number: P0011
Effective Date and Time of Initial Listing: November 5, 2008 12:01 AM ET
Street Address: 2410A Hyde Park Road, Jefferson City, Missouri 65109
PSO Phone Number: (573) 636-1014
Fax: (573) 636-8608
Point of Contact: Alexandra Christgen
Point of Contact Phone: (573) 636-1014
Point of Contact Email: achristgen@centerforpatientsafety.org (link is external)
Next biennial attestation for Two Contracts due between 11/05/2018 and 11/04/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Clarity PSO
PSO Number: P0015
Component of Parent Org(s):
  • Clarity Group, Inc.
Effective Date and Time of Initial Listing: November 19, 2008 12:01 AM ET
Street Address: 8725 W Higgins Road, Suite 810, Chicago, Illinois 60631
PSO Phone Number: (773) 867-8066
Fax: (773) 864-8281
Point of Contact: Thomas F. Piotrowski
Point of Contact Phone: (773) 867-8066
Point of Contact Email: tpiotrowski@claritypso.com (link is external)
Next biennial attestation for Two Contracts due between 11/19/2018 and 11/18/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
ECRI Institute PSO
PSO Number: P0008
Component of Parent Org(s):
  • ECRI Institute
Effective Date and Time of Initial Listing: November 5, 2008 12:01 AM ET
Street Address: 5200 Butler Pike, Plymouth Meeting, Pennsylvania 19462
PSO Phone Number: (866) 247-3004
Fax: (610) 567-1299
Point of Contact: Ronni P. Solomon
Point of Contact Phone: (610) 825-6000, ext. 5158
Point of Contact Email: rsolomon@ecri.org (link is external)
Next biennial attestation for Two Contracts due between 11/05/2018 and 11/04/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
HCA Patient Safety Organization, LLC
PSO Number: P0157
Component of Parent Org(s):
  • HCA Holdings, Inc. (direct parent: EP Holdco, LLC)
Effective Date and Time of Initial Listing: April 9, 2014 12:01 AM ET
Street Address: One Park Plaza, Nashville, Tennessee 37203
PSO Phone Number: (615) 344-2293
Fax: (877) 907-6903
Point of Contact: Ruth O. Westcott RN, BSN
Point of Contact Phone: (615) 344-2322
Point of Contact Email: ruth.westcott@hcahealthcare.com (link is external)
Next biennial attestation for Two Contracts due between 04/09/2016 and 04/08/2018
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
PsychSafe (Component PSO of UHS of Delaware, Inc. Behavioral Health Division)
PSO Number: P0075
Component of Parent Org(s):
  • UHS of Delaware, Inc.
Effective Date and Time of Initial Listing: October 7, 2009 12:01 AM ET
Street Address: 1000 Health Park Drive, Bldg. 3, Suite 400, Brentwood, Tennessee 37027
PSO Phone Number: (847) 993-3115
Fax: (847) 292-4404
Point of Contact: Karen E. Johnson
Point of Contact Phone: (847) 993-3115
Point of Contact Email: Karen.Johnson@uhsinc.com (link is external)
Next biennial attestation for Two Contracts due between 10/07/2017 and 10/06/2019
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Society for Vascular Surgery Patient Safety Organization, LLC
PSO Number: P0106
Component of Parent Org(s):
  • Society for Vascular Surgery
Effective Date and Time of Initial Listing: February 16, 2011 12:01 AM ET
Street Address: 633 North Saint Clair Street, 22nd Floor, Chicago, Illinois 60611
PSO Phone Number: (800) 258-7188
Fax: (312) 334-2320
Point of Contact: James K. Wadzinski
Point of Contact Phone: (312) 334-2311
Point of Contact Email: jwadzinski@vascularsociety.org (link is external)
Next biennial attestation for Two Contracts due between 02/16/2017 and 02/15/2019
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
TeamHealth Patient Safety Organization
PSO Number: P0067
Component of Parent Org(s):
  • TeamHealth, Inc.
Effective Date and Time of Initial Listing: July 1, 2009 12:01 AM ET
Street Address: 265 Brookview Centre Way, Suite 400, Knoxville, Tennessee 37919
PSO Phone Number: (865) 293-5500
Fax: (865) 560-0295
Point of Contact: Linda Epstein Esq.
Point of Contact Phone: (865) 293-5580
Point of Contact Email: linda_epstein@teamhealth.com (link is external)
Next biennial attestation for Two Contracts due between 07/01/2017 and 06/30/2019
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: Yes
USACS PSO
PSO Number: P0124
Component of Parent Org(s):
  • USACS Management Group
Effective Date and Time of Initial Listing: March 28, 2012 12:01 AM ET
Street Address: 4535 Dressler Rd NW, Canton, Ohio 44718
PSO Phone Number: (330) 493-4443
Fax: (330) 451-4172
Point of Contact: Marisa Patrice Stoll
Point of Contact Phone: (330) 493-4443
Point of Contact Email: mstoll@usacs.com (link is external)
Next biennial attestation for Two Contracts due between 03/28/2018 and 03/27/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Vizient™ PSO
PSO Number: P0007
Component of Parent Org(s):
  • Vizient Inc
  • Vizient™ Data Services, LLC
Effective Date and Time of Initial Listing: November 5, 2008 12:01 AM ET
Street Address: 155 North Wacker Drive, Suite 4000, Chicago, Illinois 60606
PSO Phone Number: (312) 775-4100
Fax: (312) 775-4580
Point of Contact: Ellen M. Flynn RN, MBA, JD
Point of Contact Phone: (312) 775-4292
Point of Contact Email: Ellen.Flynn@vizientinc.com (link is external)
Next biennial attestation for Two Contracts due between 11/05/2018 and 11/04/2020
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No