Mary Steszewski, BSN,RN,CGRN,CAPA
NPI 1376480590 · Gastroenterology Registered Nurse · New York, NY
Mary Steszewski, BSN,RN,CGRN,CAPA is a Gastroenterology Registered Nurse provider in New York, NY (NPI 1376480590).
Provider details
- NPI number
- 1376480590
- Entity type
- Individual
- Primary specialty
- Gastroenterology Registered NurseNursing Service Providers
- Credential
- BSN,RN,CGRN,CAPA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 517032 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-05-04
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Mary Steszewski's NPI number?
- Mary Steszewski's National Provider Identifier (NPI) is 1376480590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Steszewski's specialty?
- Mary Steszewski is listed in the NPPES registry with a primary specialty of Gastroenterology Registered Nurse (Nursing Service Providers).
- Where is Mary Steszewski located?
- Mary Steszewski's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Mary Steszewski's phone number?
- The practice phone number listed in the NPPES registry for Mary Steszewski is (212) 746-4411.
- Is Mary Steszewski's NPI active?
- Yes — Mary Steszewski's NPI (1376480590) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.