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DR. GILLIAN DEAN MD
NPI 1588733380
Obstetrics & Gynecology in New York, NY

Active since November 07, 2006PECOS Enrolled
26 BLEECKER ST, NEW YORK, NY 10012(212) 274-7324 Get Directions Write a Review

NPPES record last updated: March 28, 2012. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Gillian Dean Md NPPES

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

DR. GILLIAN DEAN MD (NPI 1588733380) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (229307) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1997).

NPPES Registry Identity

NPI1588733380
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. GILLIAN DEANCredential: MD
Location Address26 BLEECKER STNew York, NY 10012-2413
Mailing Address26 Bleecker StNew York, NY 10012-2413 · (212) 274-7324
Phone(212) 274-7324
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1997
Enumeration DateNovember 7, 2006
Last NPPES UpdateMarch 28, 2012
✔ NPI 1588733380 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 · 229307
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.
26 BLEECKER ST, New York, NY 10012
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Other Identifiers 1

Medicaid02440926NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gillian Dean Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426140179
PECOS Enrollment IDI20070825000044
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Gillian Dean reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Planned Parenthood Of Greater New York Inc
2.3 mi
Ambulatory Family Planning Facility
44 COURT ST FL 4
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 77 clinicians in this Medicare group
NPI 1417959701 (212) 965-7000
Icahn School Of Medicine At Mount Sinai
4.9 mi
Obstetrics & Gynecology
5 E 98TH ST, SECOND FLOOR
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 134 clinicians in this Medicare group
NPI 1124392212 (212) 241-8470

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. JESSICA BLUE NP
Nurse Practitioner (Women's Health)
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 274-7250
MS. SABRINA ANN HELLMAN CNM
Advanced Practice Midwife
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 274-7250
DR. GABRIELA AURORA AGUILAR MD, MPH
Obstetrics & Gynecology (Complex Family Planning)
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 965-7000
AMANDA ELLEN FORBES GRAY WHNP
Nurse Practitioner (Women's Health)
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 965-7000
MS. DOMINIQUE CELESTIN PA-C
Physician Assistant
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 965-7000
DR. STACY ANDREA DE-LIN MD
Family Medicine
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 965-7000
MANISHA KAUR SINGH CNP
Nurse Practitioner (Family)
26 BLEECKER ST
NEW YORK, NY 10012
New York County (209) 648-5771
RAQUEL CIURO
Registered Nurse (Women's Health Care, Ambulatory)
26 BLEECKER ST
NEW YORK, NY 10012
New York County (212) 965-7000

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 Gillian Dean's NPI number?

The NPI number for Gillian Dean is 1588733380. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Gillian Dean located?

Gillian Dean practices at 26 Bleecker St, New York, NY 10012. The listed phone number is (212) 274-7324.

What is Gillian Dean's specialty?

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

Is Gillian Dean enrolled in Medicare?

Yes. Gillian Dean is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gillian Dean's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Dean reassigns Medicare benefits to 2 organizations: Planned Parenthood Of Greater New York Inc (Brooklyn, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each 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 Gillian Dean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gillian Dean was last updated on March 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.