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JAMES KEVIN MASSENGILL M.D.
NPI 1144308990
Obstetrics & Gynecology in Union City, CA

Active since November 01, 2006
3553 WHIPPLE ROAD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: May 21, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Kevin Massengill M.d. NPPES

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

JAMES KEVIN MASSENGILL M.D. (NPI 1144308990) is an individual obstetrics & gynecology provider in Union City, California, licensed in California (G65344) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1144308990
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJAMES KEVIN MASSENGILLCredential: M.D.
Location Address3553 WHIPPLE ROADUnion City, CA 94587-1507
Mailing Address3553 Whipple RoadUnion City, CA 94587-1507 · (510) 454-1000
Phone(510) 454-1000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateMay 21, 2015
✔ NPI 1144308990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G65344
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.
3553 WHIPPLE ROAD, Union City, CA 94587
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Other Identifiers 3

Medicare UPINE14889
Medicare ID-Type Unspecified00G653440
Medicaid00G653440CA

Other Providers at the Same Location NPPES 11

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

JOSEPH A BACHICHA M.D.
Obstetrics & Gynecology
3553 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. SALLY LIN MD
Ophthalmology
3553 WHIPPLE ROAD, BLDG B, 1ST FLOOR
UNION CITY, CA 94587
Alameda County (510) 675-2020
ERIC S. BRONDFIELD MD
Internal Medicine
3553 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 784-4000
DR. LAUREN YOKOMIZO
Internal Medicine
3553 WHIPPLE ROAD, BUILDING B, STATION 6
UNION CITY, CA 94587
Alameda County (212) 263-5506
MR. DUANE CHUCK TRUMBLE M.F.T.
Marriage & Family Therapist
3553 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
MICHAEL P. HARDY M.D.
Dermatology
3553 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
MICHELLE MINHCHAU DOAN PSYD
Psychologist (Clinical)
3553 WHIPPLE ROAD
SAN LEANDRO, CA 94587
Alameda County (510) 454-1000
MARK MATTHEW JACOBS M.D.
Obstetrics & Gynecology
3553 WHIPPLE ROAD
SAN LEANDRO, CA 94587
Alameda County (510) 454-1000

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 James Massengill's NPI number?

The NPI number for James Massengill is 1144308990. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is James Massengill located?

James Massengill practices at 3553 Whipple Road, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is James Massengill'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 James Massengill was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.