Ann Marie Grogan, N.P.

Nurse Practitioner (CMS) · Brooklyn, NY

Call (718) 277-8303 Directions

At a glance

999 Blake Ave, Brooklyn, NY 11208-3535

NPPES record updated Jun 25, 2025. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

999 Blake Ave
Brooklyn, NY 11208-3535

Additional reported practice locations

350 Grand St Rm 240
New York, NY 100024629
Phone: 2126347550 · Ext. 7556
89-44 164Th St
Jamaica, NY 114326103
Phone: 7185232123
Fax: 7185235833
36-11 21St St
Long Island City, NY 111064505
Phone: 7184827772
Fax: 7184829648
1002 Westchester Avenue
Bronx, NY 104593204
Phone: 7183204466
Fax: 7189913829
200 Varick St
Project Renewal
New York, NY 100144810
Phone: 6464892430
1167 Nostrand Ave
Brooklyn, NY 112255417
Phone: 7187780198
Fax: 7182218169
2581 Atlantic Ave
Brooklyn, NY 112072412
Phone: 7184956700
Fax: 6469882840
504 W 158Th St Fl 5
New York, NY 100327202
Phone: 9175213130
1880 Bathgate Ave
Bronx, NY 104576259
Phone: 7182945891
Fax: 7182942468
94-98 Manhattan Avenue
Brooklyn, NY 112062505
Phone: 7183880390
Fax: 7184865741
255 E Houston St
New York, NY 100021013
Phone: 2124771120
Fax: 2124778957
511 W 157Th St
New York, NY 100325058
Phone: 2127817979
Fax: 2127817963
81 W 115Th St
New York, NY 100263138
Phone: 2124260088
Fax: 2124268367
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2011
CMS specialties
Nurse Practitioner

Practice groups

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

$93.92General payments · 2025
1Reported transactions
1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$93.92

Reporting companies

CompanyAmount
ALKERMES, INC.$93.92
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1275813404
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Registry details

Primary taxonomy
Nurse Practitioner (CMS)
Taxonomy code
363LP0808X
Enumeration date
Aug 19, 2011
Record updated
Jun 25, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
N.P.

Reported taxonomies and licenses

Registered Nurse

163W00000X

License reported: 573440 NY

Specialty details in registry

363LP0808X · Primary

License reported: 401413 NY

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

999 Blake Ave
Brooklyn, NY 11208-3535
Phone
(718) 277-8303
Fax
(718) 277-4795
Mailing address
60 MADISON AVE FL 5

NEW YORK, NY 100101600
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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