NPPES file of Aug 9, 2026

Ann Marie Grogan, N.P.

Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY

Ann Marie Grogan, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Brooklyn, New York, and NPI 1275813404, issued on Aug 19, 2011. Check the license (New York 401413, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275813404
Name
Ann Marie Grogan
Credential
N.P.
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
401413 NY
573440 NY
Self-reported in NPPES; status is on the state search
Practice location
999 Blake Ave, Brooklyn, NY 11208
Phone
(718) 277-8303
Enumerated
Aug 19, 2011
Record last updated
Jun 25, 2025
Fax
(718) 277-4795
Medicare enrollment
Enrolled (PECOS I20140911001783); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 999 Blake Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karl Cirincione, DPMPodiatrist1295818706
  2. Rosalind FerrantiSocial Worker1801951363
  3. Donnica HorneFamily Nurse Practitioner1851017685
  4. Jasmine Luciano, RDNRegistered Dietitian1073334298
  5. Laura Malick, RDRegistered Dietitian1649678731
  6. Christian Milton, LMSWClinical Social Worker1871773630

Verify Ann Marie Grogan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 401413
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

45 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Ann Grogan45
  2. Specialty average906

Most prescribed

  1. Escitalopram Oxalate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Community Healthcare Network IncBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann Marie Grogan among 4,129 psychiatric/mental health nurse practitioner records in New York

Ann Marie Grogan, N.P. is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 22% of them.

  • NPI issued2011 · 22% of these records are older, 76% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2011 · median 2021 among the 1,914 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New York

There are 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kaleen Boyd, NPBrooklyn, NY 112081790050748
  2. Macia Drummond, NPBrooklyn, NY 112081104347871
  3. Nneka Mbadiwe, NPBrooklyn, NY 112081467992891
  4. Gregory Okorongwu, PSYCH NPBrooklyn, NY 112081568030344
  5. Maureen OmoagheBrooklyn, NY 112081962710673
  6. Gabrielle Stauffer, NPBrooklyn, NY 112081588456099
  7. Robert Terrelonge, RNBrooklyn, NY 112081477098606
  8. Elizabeth ThomasBrooklyn, NY 112081629422241

Common questions

What is Ann Marie Grogan, N.P.'s NPI number?

Ann Marie Grogan, N.P.'s National Provider Identifier (NPI) is 1275813404, issued on Aug 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Grogan, N.P. located?

The NPPES record lists a practice address at 999 Blake Ave, Brooklyn, NY, 11208. Phone: (718) 277-8303. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Grogan, N.P.'s license?

NPPES lists New York license number 401413, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ann Marie Grogan, N.P. prescribe under Medicare Part D?

In 2024, Ann Marie Grogan, N.P. had 45 Medicare Part D claims for 11 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.