Marta Sarzynski, APRN
NPI 1134753080 · Family Nurse Practitioner · Norwalk, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marta Sarzynski, APRN is a Family Nurse Practitioner provider in Norwalk, CT (NPI 1134753080).
Provider details
- NPI number
- 1134753080
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 8558 (CT)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 120 Connecticut AveNorwalk, CT 06854-1525Phone: (203) 899-1770
Registry dates
- Enumerated
- 2020-03-01
- Last updated
- 2023-02-19
- Certified
- 2023-02-19
Frequently asked questions
- What is Marta Sarzynski's NPI number?
- Marta Sarzynski's National Provider Identifier (NPI) is 1134753080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Sarzynski's specialty?
- Marta Sarzynski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marta Sarzynski located?
- Marta Sarzynski's practice location on file with NPPES is 55 Chestnut St, Norwalk, CT 06854-3622.
- What is Marta Sarzynski's phone number?
- The practice phone number listed in the NPPES registry for Marta Sarzynski is (203) 899-1770.
- Does Marta Sarzynski accept Medicare?
- Marta Sarzynski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marta Sarzynski's NPI active?
- Yes — Marta Sarzynski's NPI (1134753080) is active in the NPPES registry as of the last update on 2023-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.