Individual provider · Type 1 NPI

Tessa Rae Barclay, MD

Pediatric Infectious Diseases Physician · Pittsburgh, PA

NPI number 1699237651 Active

Practice location

3601 5th Ave Bldg SUITE700
Pittsburgh, PA 15213-3403

Call (412) 647-7228 Map

Mailing address

2 Hot Metal St Bldg 3
Pittsburgh, PA 15203-2348

Other practice locations

  • 1400 S Dobson Rd, Mesa, AZ 85202-4707 · (480) 412-3000
  • 5555 W Thunderbird Rd, Glendale, AZ 85306-4622 · (602) 865-5561

Specialties and licenses

TaxonomyCodeLicense
Pediatric Infectious Diseases Physician Primary 2080P0208XMD489660 (PA)
Pediatric Infectious Diseases Physician 2080P0208X77365 (AZ)

Pediatric Infectious Diseases Physician: A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.

7 other providers at this address

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About NPI 1699237651

Tessa Rae Barclay, MD's National Provider Identifier is 1699237651, issued on Apr 1, 2019. The primary taxonomy on file is Pediatric Infectious Diseases Physician (2080P0208X), and the practice location is in Pittsburgh, PA. The record was last updated on Feb 2, 2026.