Robert Ostrowski, PA-C
NPI 1417112103 · Medical Physician Assistant · San Francisco, CA
Robert Ostrowski, PA-C is a Medical Physician Assistant provider in San Francisco, CA (NPI 1417112103).
Provider details
- NPI number
- 1417112103
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA18156 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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)
- 489 5th Ave Fl 3New York, NY 10017-6145Phone: (212) 440-0658
- 3400 Spruce StPhiladelphia, PA 19104-4238Phone: (215) 349-8310
Registry dates
- Enumerated
- 2008-07-23
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Robert Ostrowski's NPI number?
- Robert Ostrowski's National Provider Identifier (NPI) is 1417112103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ostrowski's specialty?
- Robert Ostrowski is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Ostrowski located?
- Robert Ostrowski's practice location on file with NPPES is 1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723.
- What is Robert Ostrowski's phone number?
- The practice phone number listed in the NPPES registry for Robert Ostrowski is (888) 663-6331.
- Is Robert Ostrowski's NPI active?
- Yes — Robert Ostrowski's NPI (1417112103) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.