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 93 total PSOs listed by AHRQ.

PLEASE NOTE: To search for a PSO by State, use the 2 letter state abbreviation. Example: Kansas = KS

The PSO Advisory, LLC - P0089
Effective Date and Time of Initial Listing: May 5, 2010 12:01 AM ET
PSO Mailing Address: 30 Cargill Rd, Cumberland, RI 02864
PSO Phone Number: (401) 228-7590
Point of Contact: William P Smith RPH, MS
Point of Contact Phone: 401-228-7590
Point of Contact Email: wpsmith@thepsoadvisory.com (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 05/05/2020 through 05/04/2022
Disclosures & Finding: None
The Patient Safety Research Foundation, Inc. - P0043
Component of Parent Org(s):
  • Walgreen Co.
Effective Date and Time of Initial Listing: January 14, 2009 12:01 AM ET
PSO Mailing Address: 200 Wilmot Road MS-2287, Deerfield, IL 60015-4681
PSO Phone Number: 847-315-3379
Point of Contact: Natasha Farah Polster
Point of Contact Phone: 847-315-3379
Point of Contact Email: tasha.polster@walgreens.com (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 01/14/2021 through 01/13/2023
Disclosures & Finding: The Department of Health and Human Services determined no action was required regarding the PSO's relationships with the following contracting provider(s):
  • Walgreen Co.
Subject to FDA-Regulated Reporting Entity Guidance: No