Nicholas Harris, MD, PHD
NPI 1851911051 · Pediatric Adolescent Medicine Physician · Pittsburgh, PA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Harris, MD, PHD is a Pediatric Adolescent Medicine Physician provider in Pittsburgh, PA (NPI 1851911051).
Provider details
- NPI number
- 1851911051
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD482634 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 120 Lytton Ave Ste M60Pittsburgh, PA 15213-1481Phone: (412) 692-6677Fax: (412) 692-8584
- 4401 Penn AvePittsburgh, PA 15224-1334Phone: (412) 438-2808
Registry dates
- Enumerated
- 2020-04-17
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Nicholas Harris's NPI number?
- Nicholas Harris's National Provider Identifier (NPI) is 1851911051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Harris's specialty?
- Nicholas Harris is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Harris located?
- Nicholas Harris's practice location on file with NPPES is 3420 5th Ave, Pittsburgh, PA 15213-3205.
- What is Nicholas Harris's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Harris is (412) 692-5285.
- Does Nicholas Harris accept Medicare?
- Nicholas Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Harris's NPI active?
- Yes — Nicholas Harris's NPI (1851911051) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.