Brian Holliday, MD
NPI 1104675511 · Internal Medicine Physician · Pittsburgh, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Holliday, MD is a Internal Medicine Physician provider in Pittsburgh, PA (NPI 1104675511).
Provider details
- NPI number
- 1104675511
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT231534 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2024-05-16
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Brian Holliday's NPI number?
- Brian Holliday's National Provider Identifier (NPI) is 1104675511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Holliday's specialty?
- Brian Holliday is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Holliday located?
- Brian Holliday's practice location on file with NPPES is 203 Lothrop St, Pittsburgh, PA 15213.
- What is Brian Holliday's phone number?
- The practice phone number listed in the NPPES registry for Brian Holliday is (412) 647-3510.
- Does Brian Holliday accept Medicare?
- Brian Holliday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Holliday's NPI active?
- Yes — Brian Holliday's NPI (1104675511) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.