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Iwona Stawiarski
NPI 1720004997 · Internal Medicine Physician · Brooklyn, NY
Iwona Stawiarski is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1720004997).
Provider details
- NPI number
- 1720004997
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 212145 (NY)
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
145 Nassau Ave
Brooklyn, NY 11222-4004
Phone: (718) 389-6575
Street-level locationGet directions
Mailing address
145 Nassau Ave
Brooklyn, NY 11222-4004
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Iwona Stawiarski's NPI number?
- Iwona Stawiarski's National Provider Identifier (NPI) is 1720004997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iwona Stawiarski's specialty?
- Iwona Stawiarski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Iwona Stawiarski located?
- Iwona Stawiarski's practice location on file with NPPES is 145 Nassau Ave, Brooklyn, NY 11222-4004.
- What is Iwona Stawiarski's phone number?
- The practice phone number listed in the NPPES registry for Iwona Stawiarski is (718) 389-6575.
- Is Iwona Stawiarski's NPI active?
- Yes — Iwona Stawiarski's NPI (1720004997) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.