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JENNIFER NEHAMA ISAACS M.D.
NPI 1972653798
Obstetrics & Gynecology in Union City, CA

Active since January 12, 2007PECOS Enrolled
3555 WHIPPLE RD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer Nehama Isaacs M.d. NPPES

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

JENNIFER NEHAMA ISAACS M.D. (NPI 1972653798) is an individual obstetrics & gynecology provider in Union City, California, licensed in California (A86356) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972653798
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameJENNIFER NEHAMA ISAACSCredential: M.D.
Location Address3555 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 454-1000
Phone(510) 454-1000
Sole ProprietorNo
Enumeration DateJanuary 12, 2007
Last NPPES UpdateDecember 13, 2021
✔ NPI 1972653798 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 · A86356
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.
3555 WHIPPLE RD, Union City, CA 94587
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Nehama Isaacs M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94587 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

KETKI P MARATHE
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4010
ALEJANDRA ANDRADE
Marriage & Family Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (650) 834-1393
KAISER FOUNDATION HEALTH PLAN INC
Pharmacy (Community/Retail Pharmacy)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3302
MS. ROSE GUGGENHEIM MFT
Counselor (Addiction (Substance Use Disorder))
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4541
JIANGYAN DU PHARMD
Pharmacist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3080
MICHAEL DAVID SANDS M.D.
Psychiatry & Neurology (Psychiatry)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. DAVID JESSE KERNER PSY.D.
Psychologist (Clinical)
3555 WHIPPLE RD, BUILDING C
UNION CITY, CA 94587
Alameda County (510) 675-3080
LINDA LOUISE JOOST PT
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4289

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 Jennifer Isaacs's NPI number?

The NPI number for Jennifer Isaacs is 1972653798. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Where is Jennifer Isaacs located?

Jennifer Isaacs practices at 3555 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Jennifer Isaacs's specialty?

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

Is Jennifer Isaacs enrolled in Medicare?

Yes. Jennifer Isaacs is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jennifer Isaacs was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.