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Michael Gronostaj
NPI 1356656508 · Internal Medicine Physician · Pittsburgh, PA
Michael Gronostaj is a Internal Medicine Physician provider in Pittsburgh, PA (NPI 1356656508).
Provider details
- NPI number
- 1356656508
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD442513 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
3333 Forbes Ave Rm 310
Allegheny County Health Department
Pittsburgh, PA 15213-3120
Phone: (412) 578-8066
Street-level locationGet directions
Mailing address
3333 Forbes Ave Rm 310
Pittsburgh, PA 15213-3120
Registry dates
- Enumerated
- 2010-08-12
- Last updated
- 2012-09-07
Frequently asked questions
- What is Michael Gronostaj's NPI number?
- Michael Gronostaj's National Provider Identifier (NPI) is 1356656508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gronostaj's specialty?
- Michael Gronostaj is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gronostaj located?
- Michael Gronostaj's practice location on file with NPPES is 3333 Forbes Ave Rm 310, Pittsburgh, PA 15213-3120.
- What is Michael Gronostaj's phone number?
- The practice phone number listed in the NPPES registry for Michael Gronostaj is (412) 578-8066.
- Is Michael Gronostaj's NPI active?
- Yes — Michael Gronostaj's NPI (1356656508) is active in the NPPES registry as of the last update on 2012-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.