ANNA GREFENSHTEYN FNP
NPI 1477252187
Nurse Practitioner - Family in Brooklyn, NY

Q: What is Anna Grefenshteyn's NPI number?

The NPI number for Anna Grefenshteyn is 1477252187. It was assigned to this individual provider in the NPPES registry on March 2, 2023.

Q: What is Anna Grefenshteyn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Grefenshteyn was last updated on March 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 02, 2023

719 OCEAN VIEW AVE, BROOKLYN, NY 11235(718) 844-3332 Get Directions Write a Review

NPPES record last updated: March 2, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Anna Grefenshteyn Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNA GREFENSHTEYN FNP (NPI 1477252187) is an individual family provider in Brooklyn, New York, licensed in New York (F351412-01) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1477252187

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameANNA GREFENSHTEYNCredential: FNP

Location Address719 OCEAN VIEW AVEBrooklyn, NY 11235-6317

Mailing Address1960 E 8th St Apt B5Brooklyn, NY 11223-3210 · (347) 324-4878

Phone(718) 844-3332

Sole ProprietorYes

Enumeration DateMarch 2, 2023

NPPES CertifiedMarch 1, 2023

✔ NPI 1477252187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in NY · F351412-01

719 OCEAN VIEW AVE, Brooklyn, NY 11235

Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEKSANDRE TORELI MD

Internal Medicine (Cardiovascular Disease)

719 OCEAN VIEW AVE
BROOKLYN, NY 11235

Kings County (929) 844-3332

GRIGOL ADEISHVILI MEDICAL PLLC

Obstetrics & Gynecology (Obstetrics)

719 OCEAN VIEW AVE
BROOKLYN, NY 11235

Kings County (347) 491-3100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Grefenshteyn's NPI number?

The NPI number for Anna Grefenshteyn is 1477252187. It was assigned to this individual provider in the NPPES registry on March 2, 2023.

Where is Anna Grefenshteyn located?

Anna Grefenshteyn practices at 719 Ocean View Ave, Brooklyn, NY 11235. The listed phone number is (718) 844-3332.

What is Anna Grefenshteyn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Anna Grefenshteyn was last updated on March 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.