Karen Chan
NPI 1285456111 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Chan is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1285456111).
Provider details
- NPI number
- 1285456111
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 351925 (NY)
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
1 yr 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
- 2024-10-30
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Karen Chan's NPI number?
- Karen Chan's National Provider Identifier (NPI) is 1285456111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Chan's specialty?
- Karen Chan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Chan located?
- Karen Chan's practice location on file with NPPES is 38 6th Ave Fl 2, Brooklyn, NY 11217-4187.
- What is Karen Chan's phone number?
- The practice phone number listed in the NPPES registry for Karen Chan is (718) 230-7788.
- Does Karen Chan accept Medicare?
- Karen Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Chan's NPI active?
- Yes — Karen Chan's NPI (1285456111) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.