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John Maher, MD
NPI 1003801176 · Ophthalmology Physician · Pittsburgh, PA
John Maher, MD is a Ophthalmology Physician provider in Pittsburgh, PA (NPI 1003801176).
Provider details
- NPI number
- 1003801176
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD028164E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
200 Delafield Road
200 St. Margaret Medical Arts Bldg. Suite 2020
Pittsburgh, PA 15215
Phone: (412) 784-9060
Fax: (412) 784-0203
Street-level locationGet directions
Mailing address
7000 Stonewood Drive
Wexford, PA 15090
Registry dates
- Enumerated
- 2005-09-15
- Last updated
- 2008-08-28
Frequently asked questions
- What is John Maher's NPI number?
- John Maher's National Provider Identifier (NPI) is 1003801176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maher's specialty?
- John Maher is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Maher located?
- John Maher's practice location on file with NPPES is 200 Delafield Road, Pittsburgh, PA 15215.
- What is John Maher's phone number?
- The practice phone number listed in the NPPES registry for John Maher is (412) 784-9060.
- Is John Maher's NPI active?
- Yes — John Maher's NPI (1003801176) is active in the NPPES registry as of the last update on 2008-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.