NPPES file of Aug 9, 2026

Robert Tessier, MD

Psychiatry Physician · Pittsburgh, PA

Robert Tessier, MD is a psychiatry physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1326566407, issued on Sep 8, 2017. Check the license (Pennsylvania MD487288, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326566407
Name
Robert Tessier
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD487288 PA
Self-reported in NPPES; status is on the state search
Practice location
3811 Ohara St, Pittsburgh, PA 15213
Phone
(312) 503-7975
Enumerated
Sep 8, 2017
Record last updated
Aug 22, 2025
Medicare enrollment
Enrolled (PECOS I20251210003697); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3811 Ohara St

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

  1. Katherine AbrahamStudent in an Organized Health Care Education/Training Program1124676127
  2. Kavya Achyutuni, PHARMDPharmacist1558171843
  3. Thalia Acosta, MDPsychiatry Physician1790909224
  4. Sorelle Adamah-Biassi, RDNRegistered Dietitian1649169459
  5. Howard Aizenstein, MDSpecialist1447222898
  6. Priyanka AminPsychiatry Physician1104210178

Verify Robert Tessier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD487288
    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 Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Tessier among 2,662 psychiatry physician records in Pennsylvania

Robert Tessier, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2021 · median 2003 among the 1,186 with a school on file
  • Record last updated2025 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

324 psychiatry physician records list a practice address in Pittsburgh

They are 324 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,662 psychiatry physician records in Pennsylvania.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Maher Ayyash, MDPittsburgh, PA 152131467424887
  2. Duncan ClarkPittsburgh, PA 152131164496774
  3. Antoine DouaihyPittsburgh, PA 152131184697609
  4. Ariel GildengersPittsburgh, PA 152131952374969
  5. Elliott Goldstein, M.D.Pittsburgh, PA 152131457346306
  6. Mohamed Ismael, M.D, M.P.HPittsburgh, PA 152131639140353
  7. Naduvathusery JacobPittsburgh, PA 152131831162494
  8. Barry JuddPittsburgh, PA 152131417922451

Common questions

What is Robert Tessier, MD's NPI number?

Robert Tessier, MD's National Provider Identifier (NPI) is 1326566407, issued on Sep 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Robert Tessier, MD located?

The NPPES record lists a practice address at 3811 Ohara St, Pittsburgh, PA, 15213. Phone: (312) 503-7975. Providers update this record themselves, so call before visiting.

How can I verify Robert Tessier, MD's license?

NPPES lists Pennsylvania license number MD487288, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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. Medicare files from data.cms.gov. 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.