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DE FAZIO OBSTETRICS & GYNECOLOGY, PC
NPI 1447594916
Obstetrics & Gynecology in Brooklyn, NY

Active since November 21, 2012
1301 82ND ST, BOX 26, BROOKLYN, NY 11228(718) 836-3721(718) 259-6567 Get Directions Write a Review

NPPES record last updated: November 21, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About De Fazio Obstetrics & Gynecology, Pc NPPES

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

DE FAZIO OBSTETRICS & GYNECOLOGY, PC (NPI 1447594916) is a healthcare organization registered as an obstetrics & gynecology in Brooklyn, New York and active in the NPI registry since November 2012. The organization lists Mark De Fazio, Owner, as its authorized official.

NPPES Registry Identity

NPI1447594916
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameDE FAZIO OBSTETRICS & GYNECOLOGY, PC
Location Address1301 82ND ST, BOX 26Brooklyn, NY 11228-3007
Mailing Address1301 82nd St, Box 26Brooklyn, NY 11228-3007 · (718) 836-3721 · Fax (718) 259-6567
Phone(718) 836-3721
Fax(718) 259-6567
Organization SubpartNo
Authorized OfficialMark De FazioOwner · (718) 836-3721
Enumeration DateNovember 21, 2012
✔ NPI 1447594916 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 · 178425
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.
1301 82ND ST, Brooklyn, NY 11228
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

De Fazio Obstetrics & Gynecology, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to De Fazio Obstetrics & Gynecology, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Gregory De Fazio, MD
Obstetrics/Gynecology
NPI 1164495628
1301 82ND STREET
Brooklyn, NY 11228
(718) 836-3721
✔ PECOS✔ Accepts MedicareSame address
Mark Defazio, MD
Obstetrics/Gynecology
NPI 1073586343
1301 82ND ST
Brooklyn, NY 11228
(718) 836-3721
✔ PECOS✔ Accepts MedicareSame address
Andrew Defazio, MD
Obstetrics/Gynecology
NPI 1568435824
140 PARK AVE
Florham Park, NJ 07932
(973) 718-5775
✔ PECOS✔ Accepts Medicare25 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 De Fazio Obstetrics & Gynecology, PC's NPI number?

The NPI number for De Fazio Obstetrics & Gynecology, PC is 1447594916. It was assigned to this organization in the NPPES registry on November 21, 2012.

Where is De Fazio Obstetrics & Gynecology, PC located?

De Fazio Obstetrics & Gynecology, PC is located at 1301 82nd St Box 26, Brooklyn, NY 11228. The listed phone number is (718) 836-3721.

What is De Fazio Obstetrics & Gynecology, PC's specialty?

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

Is De Fazio Obstetrics & Gynecology, PC enrolled in Medicare?

Yes. De Fazio Obstetrics & Gynecology, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through De Fazio Obstetrics & Gynecology, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to De Fazio Obstetrics & Gynecology, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for De Fazio Obstetrics & Gynecology, PC was last updated on November 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.