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.
- 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
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.
- Akash Gupta, MDInfectious Disease Physician1942681457
- Christian PerezInfectious Disease Physician1881985695
- Colin Tkatch, MDInternal Medicine Physician1912467531
- Kathleen Tompkins, M.D.Infectious Disease Physician1962896159
- Alex Trzebucki, MDInfectious Disease Physician1114269594
- Booth Wainscoat, DOInfectious Disease Physician1699707141
Verify Tessa Rae Barclay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD489660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Other pediatric infectious diseases physician records in Pennsylvania
- Jonathan Albert, M.D.Pittsburgh, PA1982054201
- Mark Bagarazzi, MDConshohocken, PA1538579263
- Hamid Bassiri, M.D., PH.D.Philadelphia, PA1841482585
- Louis Bell, M.D.Philadelphia, PA1457373961
- Jeffrey Bergelson, M.D.Philadelphia, PA1437179454
- Brian CampfieldPittsburgh, PA1265637664
- Andrea Carlo Anglero, MDPittsburgh, PA1558817221
- Janet Chen, M.D.Philadelphia, PA1033160999
- Susan Coffin, M.D.Philadelphia, PA1619997129
- Christopher Cohen, MDKing Of Prussia, PA1619206992
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.
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.