Maryellen Gregory Hammill
Psychiatric/Mental Health Nurse Practitioner · Breezy Point, NY
Maryellen Gregory Hammill is a psychiatric/mental health nurse practitioner with a practice address in Breezy Point, New York, and NPI 1740879907, issued on Jan 12, 2021. Check the license (New York F403272-01, 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
- Maryellen Gregory Hammill
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- F403272-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21 Fulton Walk, Breezy Point, NY 11697
- Phone
- (917) 561-1379
- Enumerated
- Jan 12, 2021
- Record last updated
- Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Maryellen Gregory Hammill 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 F403272-01Check 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 psychiatric/mental health nurse practitioner records list a practice address in Breezy Point
They are 1 of the 29 NPPES records with a practice address in Breezy Point, and 4,129 psychiatric/mental health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychiatric/mental health nurse practitioner records in New York
- Lori Aavik, DNPNew York, NY1770398802
- Jeanne Abatemarco, N.P.P., M.S., R,NNew York, NY1043754989
- Geraldine Abbatiello, PHD, GNP, PMHNPChappaqua, NY1235314352
- Romane Abbensetts, PMHNPCommack, NY1437616240
- Arias Abbruzzi Davis, DNP-BCNew York, NY1073294377
- Nadine Abdellatif, DNP, PMHNPOrchard Park, NY1225613615
- Nikesha AbdoolBrooklyn, NY1508358011
- Kemi Abdul, PSYCHIATRIC NPBrooklyn, NY1437318755
- Bernadette Abeel, NURSE PRACTITIONERAlbany, NY1710657986
- Robert Abel, NURSE PRACTITIONERNew York, NY1215184445
Common questions
What is Maryellen Gregory Hammill's NPI number?
Maryellen Gregory Hammill's National Provider Identifier (NPI) is 1740879907, issued on Jan 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maryellen Gregory Hammill located?
The NPPES record lists a practice address at 21 Fulton Walk, Breezy Point, NY, 11697. Phone: (917) 561-1379. Providers update this record themselves, so call before visiting.
How can I verify Maryellen Gregory Hammill's license?
NPPES lists New York license number F403272-01, 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.