NPPES file of Aug 9, 2026

Tessa Rae Barclay, MD

Pediatric Infectious Diseases Physician · Pittsburgh, PA

Tessa Rae Barclay, MD is a pediatric infectious diseases physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1699237651, issued on Apr 1, 2019. Check the license (Pennsylvania MD489660, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1699237651
Name
Tessa Rae Barclay
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License numbers
MD489660 PA
77365 AZ
Self-reported in NPPES; status is on the state search
Practice location
3601 5TH Ave Bldg Suite700, Pittsburgh, PA 15213
Phone
(412) 647-7228
Enumerated
Apr 1, 2019
Record last updated
Feb 2, 2026
Medicare enrollment
Enrolled (PECOS I20250905002511); may accept Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2019
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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8 nearest pediatric infectious diseases physician records → All 83 in Pennsylvania → Look up another NPI →

Also registered at 3601 5TH Ave Bldg Suite700

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

  1. Akash Gupta, MDInfectious Disease Physician1942681457
  2. Christian PerezInfectious Disease Physician1881985695
  3. Colin Tkatch, MDInternal Medicine Physician1912467531
  4. Kathleen Tompkins, M.D.Infectious Disease Physician1962896159
  5. Alex Trzebucki, MDInfectious Disease Physician1114269594
  6. Booth Wainscoat, DOInfectious Disease Physician1699707141

Verify Tessa Rae Barclay 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 MD489660    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

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Tessa Rae Barclay among 83 pediatric infectious diseases physician records in Pennsylvania

Tessa Rae Barclay, MD is one of 83 pediatric infectious diseases physician records with a practice address in Pennsylvania. 39% 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 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 5% newer
  • In a Medicare fileNo · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2019 · median 2013 among the 26 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0208X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Infectious Diseases Physician providers in Pennsylvania

There are 83 pediatric infectious diseases physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 83 in Pennsylvania → Every provider in Pittsburgh → Pediatric Infectious Diseases Physician nationwide →

The 8 pediatric infectious diseases physician records with the nearest ZIP codes

  1. Michael GreenPittsburgh, PA 152131114990017
  2. Philana LinPittsburgh, PA 152131881668028
  3. Jonathan Albert, M.D.Pittsburgh, PA 152241982054201
  4. Brian CampfieldPittsburgh, PA 152241265637664
  5. Andrea Carlo Anglero, MDPittsburgh, PA 152241558817221
  6. Lee Darville, MDPittsburgh, PA 152241477654044
  7. Megan Freeman, MD, PHDPittsburgh, PA 152241215399415
  8. Shannon Hamilton, DOPittsburgh, PA 152241053817502

Common questions

What is Tessa Rae Barclay, MD's NPI number?

Tessa Rae Barclay, MD's National Provider Identifier (NPI) is 1699237651, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tessa Rae Barclay, MD located?

The NPPES record lists a practice address at 3601 5TH Ave Bldg Suite700, Pittsburgh, PA, 15213. Phone: (412) 647-7228. Providers update this record themselves, so call before visiting.

How can I verify Tessa Rae Barclay, MD's license?

NPPES lists Pennsylvania license number MD489660, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.