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NANCY CALLAN M.D.
NPI 1407839830
Obstetrics & Gynecology in Boston, MA

Active since November 21, 2005
850 HARRISON AVE, 4TH FLOOR, BOSTON, MA 02118(617) 414-4893(617) 414-7212 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nancy Callan M.d. NPPES

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

NANCY CALLAN M.D. (NPI 1407839830) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Massachusetts (158767) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1407839830
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameNANCY CALLANCredential: M.D.
Location Address850 HARRISON AVE, 4TH FLOORBoston, MA 02118-4072
Mailing Address85 E Concord St, 6th FloorBoston, MA 02118-2335 · (617) 414-3821 · Fax (617) 414-7300
Phone(617) 414-4893
Fax(617) 414-7212
Sole ProprietorNo
Enumeration DateNovember 21, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1407839830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MA · 158767
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.
850 HARRISON AVE, Boston, MA 02118
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Other Identifiers 3

Medicare ID-Type UnspecifiedJ19679MA
Medicaid3188418MA
Medicare UPIND01320MA

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.

SHEELA S MARU MD
Obstetrics & Gynecology
850 HARRISON AVE, YACC 4
BOSTON, MA 02118
Suffolk County (617) 414-2000
LIDYA H WLASIUK M.D.
Family Medicine
850 HARRISON AVE, YACC 5
BOSTON, MA 02118
Suffolk County (617) 414-2080
DEBORAH A FRANK MD
Pediatrics
850 HARRISON AVE, YACC5
BOSTON, MA 02118
Suffolk County (617) 414-4841
BRIAN R PENTI M.D.
Family Medicine
850 HARRISON AVE, YACC 4
BOSTON, MA 02118
Suffolk County (617) 414-2080
MARY CHIN LICSW
Social Worker (Clinical)
850 HARRISON AVE, DOWLING 9
BOSTON, MA 02118
Suffolk County (617) 414-4672
ADELIZA OLIVERO MD
Psychiatry & Neurology (Psychiatry)
850 HARRISON AVE
BOSTON, MA 02118
Suffolk County (617) 414-5245
JEAN EWAN CNM
Advanced Practice Midwife
850 HARRISON AVE, YAWKEY 4TH FLOOR
BOSTON, MA 02118
Suffolk County (617) 414-2000
DOREEN LINEHAN RN
Registered Nurse
850 HARRISON AVE, DOWLING NORTH, SUITE 5108
BOSTON, MA 02118
Suffolk County (617) 638-7062

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 Nancy Callan's NPI number?

The NPI number for Nancy Callan is 1407839830. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Nancy Callan located?

Nancy Callan practices at 850 Harrison Ave 4th Floor, Boston, MA 02118. The listed phone number is (617) 414-4893.

What is Nancy Callan'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 Nancy Callan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.