Katherine Maychenko, FNP
NPI 1700527025 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Maychenko, FNP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1700527025).
Provider details
- NPI number
- 1700527025
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 348578 (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
4 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
- 2022-04-02
- Last updated
- 2022-04-02
- Certified
- 2022-04-02
Frequently asked questions
- What is Katherine Maychenko's NPI number?
- Katherine Maychenko's National Provider Identifier (NPI) is 1700527025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Maychenko's specialty?
- Katherine Maychenko is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Maychenko located?
- Katherine Maychenko's practice location on file with NPPES is 3903 Nostrand Ave Apt 2d, Brooklyn, NY 11235-2133.
- What is Katherine Maychenko's phone number?
- The practice phone number listed in the NPPES registry for Katherine Maychenko is (917) 860-0298.
- Does Katherine Maychenko accept Medicare?
- Katherine Maychenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Maychenko's NPI active?
- Yes — Katherine Maychenko's NPI (1700527025) is active in the NPPES registry as of the last update on 2022-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.