Karolina Walasek, FNP
NPI 1003430463 · Primary Care Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karolina Walasek, FNP is a Primary Care Nurse Practitioner provider in Brooklyn, NY (NPI 1003430463).
Provider details
- NPI number
- 1003430463
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 343642 (NY)
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
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
- 2020-06-02
- Last updated
- 2020-06-02
- Certified
- 2020-06-02
Frequently asked questions
- What is Karolina Walasek's NPI number?
- Karolina Walasek's National Provider Identifier (NPI) is 1003430463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karolina Walasek's specialty?
- Karolina Walasek is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karolina Walasek located?
- Karolina Walasek's practice location on file with NPPES is 150 55th St, Brooklyn, NY 11220-2508.
- What is Karolina Walasek's phone number?
- The practice phone number listed in the NPPES registry for Karolina Walasek is (718) 630-7525.
- Does Karolina Walasek accept Medicare?
- Karolina Walasek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karolina Walasek's NPI active?
- Yes — Karolina Walasek's NPI (1003430463) is active in the NPPES registry as of the last update on 2020-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.