A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

John Ozolek, MD — NPI 1639144256, Pittsburgh, PA | NPI Central

Home/
NPI Lookup/
PA/
NPI 1639144256

IndividualActive

John Ozolek, MD

NPI 1639144256 · Pediatric Pathology Physician · Pittsburgh, PA

Provider details

NPI number: 1639144256
Entity type: Individual
Primary specialty: Pediatric Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 01054108A (IN)

Specialties & taxonomies

Pediatric Pathology PhysicianPrimary207ZP0213XLicense MD046799L (PA)
Allopathic & Osteopathic Physicians
Anatomic Pathology Physician207ZP0101XLicense 01054108A (IN)
Allopathic & Osteopathic Physicians

Practice location

4401 Penn Ave

Pittsburgh, PA 15224-1334

Phone: (412) 692-5650

Approximate (ZIP-level) locationGet directions

More PA providers

Mailing address

4401 Penn Ave

Pittsburgh, PA 15224-1334

Additional practice locations (1)

550 University Blvd
Indianapolis, IN 46202-5149
Phone: (317) 948-6400

Registry dates

Enumerated: 2006-02-17
Last updated: 2026-01-02
Certified: 2026-01-02

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.