Heidemarie Grattan, ANP
Adult Health Nurse Practitioner · Baiting Hollow, NY
Heidemarie Grattan, ANP is an adult health nurse practitioner with a practice address in Baiting Hollow, New York, and NPI 1427382456, issued on Sep 23, 2009. Check the license (New York F304429-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Heidemarie Grattan
- Credential
- ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- F304429-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 15 Kimberly Court, Baiting Hollow, NY 11946
- Phone
- (631) 728-4700
- Enumerated
- Sep 23, 2009
- Record last updated
- Sep 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Heidemarie Grattan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F304429-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 adult health nurse practitioner records list a practice address in Baiting Hollow
They are 1 of the 12 NPPES records with a practice address in Baiting Hollow, and 6,028 adult health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other adult health nurse practitioner records in New York
- Sandy Aaron, NURSE PRACTITIONERBrooklyn, NY1073251534
- Vincent AbalajonElmhurst, NY1801340625
- Akosua Abankwah, NPNew York, NY1619281748
- Megan Abate, ANPNew York, NY1790944189
- Omowunmi Abayomi, N.P.Staten Island, NY1790140770
- Ashley Abbatantono, NPNew York, NY1740069079
- Christine Abbate, MSN, APRN, AGPCNP-BCHampton Bays, NY1629732680
- Dea Abbene, NPStony Brook, NY1457511958
- Nicole Abbene, NPEast Northport, NY1326877168
- Zahra Abdallah, RNElmhurst, NY1407680309
Common questions
What is Heidemarie Grattan, ANP's NPI number?
Heidemarie Grattan, ANP's National Provider Identifier (NPI) is 1427382456, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Heidemarie Grattan, ANP located?
The NPPES record lists a practice address at 15 Kimberly Court, Baiting Hollow, NY, 11946. Phone: (631) 728-4700. Providers update this record themselves, so call before visiting.
How can I verify Heidemarie Grattan, ANP's license?
NPPES lists New York license number F304429-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.