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DR. JOHN P. BRENNAN M.D.
NPI 1689799447
Obstetrics & Gynecology in Brooklyn, NY

Active since March 20, 2007
220 PACIFIC ST, BROOKLYN, NY 11201(718) 222-3636(718) 222-4921 Get Directions Write a Review

NPPES record last updated: January 29, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John P. Brennan M.d. NPPES

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

DR. JOHN P. BRENNAN M.D. (NPI 1689799447) is an individual obstetrics & gynecology provider in Brooklyn, New York, licensed in New York (174425) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1689799447
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN P. BRENNANCredential: M.D.
Location Address220 PACIFIC STBrooklyn, NY 11201-5713
Mailing Address220 Pacific StBrooklyn, NY 11201-5713 · (718) 222-3636 · Fax (718) 222-4921
Phone(718) 222-3636
Fax(718) 222-4921
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateJanuary 29, 2014
✔ NPI 1689799447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 174425
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
220 PACIFIC ST, Brooklyn, NY 11201
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Other Identifiers 8

Other0075872NY · Ghi
Other47F581NY · Empire Bcbs
Medicare UPINE44886NY
Medicare ID-Type Unspecified47F581NY
OtherKP152Oxford Health Plans
Other4C4455Healthnet
Other88738Aetna Us Healthcare
Medicaid01155706NY

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 John Brennan's NPI number?

The NPI number for John Brennan is 1689799447. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is John Brennan located?

John Brennan practices at 220 Pacific St, Brooklyn, NY 11201. The listed phone number is (718) 222-3636.

What is John Brennan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for John Brennan was last updated on January 29, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.