MS. HEIDEMARIE GRATTAN ANP
NPI 1427382456
Nurse Practitioner - Adult Health in Baiting Hollow, NY

Q: What is Heidemarie Grattan's NPI number?

The NPI number for Heidemarie Grattan is 1427382456. It was assigned to this individual provider in the NPPES registry on September 23, 2009.

Q: What is Heidemarie Grattan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Active since September 23, 2009

15 KIMBERLY COURT, BAITING HOLLOW, NY 11946(631) 728-4700 Get Directions Write a Review

NPPES record last updated: September 23, 2009. Verified against the NPPES registry weekly; last sync: September 06, 2026.

On this page

About Ms. Heidemarie Grattan Anp NPPES

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

MS. HEIDEMARIE GRATTAN ANP (NPI 1427382456) is an individual adult health provider in Baiting Hollow, New York, licensed in New York (F304429-1) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1427382456

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMS. HEIDEMARIE GRATTANCredential: ANP

Location Address15 KIMBERLY COURTBaiting Hollow, NY 11946

Mailing Address15 Kimberly CtBaiting Hollow, NY 11933-1344 · (631) 591-2159

Phone(631) 728-4700

Sole ProprietorYes

Enumeration DateSeptember 23, 2009

✔ NPI 1427382456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in NY · F304429-1

15 KIMBERLY COURT, Baiting Hollow, NY 11946

Open in Google Maps ↗

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 Heidemarie Grattan's NPI number?

The NPI number for Heidemarie Grattan is 1427382456. It was assigned to this individual provider in the NPPES registry on September 23, 2009.

Where is Heidemarie Grattan located?

Heidemarie Grattan practices at 15 Kimberly Court, Baiting Hollow, NY 11946. The listed phone number is (631) 728-4700.

What is Heidemarie Grattan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Heidemarie Grattan was last updated on September 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.