NPPES file of Aug 9, 2026

Catherine Ruth Friedman, M.D.

Psychiatry Physician · Riverside, RI

Catherine Ruth Friedman, M.D. is a psychiatry physician with a practice address in Riverside, Rhode Island, and NPI 1891992830, issued on Jul 2, 2007. Check the license (Rhode Island MD13370, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891992830
Name
Catherine Ruth Friedman
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD13370 RI
A81150 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Veterans Memorial Pkwy, Riverside, RI 02915
Phone
(401) 432-1000
Enumerated
Jul 2, 2007
Record last updated
Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1011 Veterans Memorial Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Theresa A'Vant-Antonio, OTR/LOccupational Therapist1083259576
  2. Katelyn Affleck, PHDClinical Child & Adolescent Psychologist1245881002
  3. Elizabeth Alexander, OTRPediatric Occupational Therapist1629138375
  4. Michelle Alves, PCNSChild & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist1598188732
  5. Bekir Artukoglu, MDChild & Adolescent Psychiatry Physician1114554367
  6. Barbara AustinClinical Social Worker1427469006

Verify Catherine Ruth Friedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD13370
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

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Catherine Ruth Friedman among 383 psychiatry physician records in Rhode Island

Catherine Ruth Friedman, M.D. is one of 383 psychiatry physician records with a practice address in Rhode Island. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 52% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2013 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 psychiatry physician records list a practice address in Riverside

They are 13 of the 586 NPPES records with a practice address in Riverside, and 383 psychiatry physician records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Brittany CrowleyRiverside, RI 029151811382864
  2. Alaa Elnajjar, MDRiverside, RI 029151194170647
  3. Lisa Frappier, DORiverside, RI 029151619975802
  4. Cassandra Gibson, MDRiverside, RI 029151265969430
  5. Mirabelle Mattar, M.D.Riverside, RI 029151891050795
  6. Stacey-Ann Miller, MD, MPHRiverside, RI 029151245804939
  7. Petya Radoeva, M.D., PH.D.Riverside, RI 029151588084743
  8. Noha Sadek, MDRiverside, RI 029151104803535

Common questions

What is Catherine Ruth Friedman, M.D.'s NPI number?

Catherine Ruth Friedman, M.D.'s National Provider Identifier (NPI) is 1891992830, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Ruth Friedman, M.D. located?

The NPPES record lists a practice address at 1011 Veterans Memorial Pkwy, Riverside, RI, 02915. Phone: (401) 432-1000. Providers update this record themselves, so call before visiting.

How can I verify Catherine Ruth Friedman, M.D.'s license?

NPPES lists Rhode Island license number MD13370, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.