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DR. UMA R NATARAJAN M.D.
NPI 1417987025
Family Medicine in Hayward, CA

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment
27212 CALAROGA AVE, HAYWARD, CA 94545(510) 785-5000(510) 784-2502 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 7, 2023, Dec 14, 2021 (2 updates tracked since 2021).

About Dr. Uma R Natarajan M.d. NPPES

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

DR. UMA R NATARAJAN M.D. (NPI 1417987025) is an individual family medicine provider in Hayward, California, licensed in California (A92641) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1417987025
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. UMA R NATARAJANCredential: M.D.
Location Address27212 CALAROGA AVEHayward, CA 94545-4339
Mailing Address27212 Calaroga AveHayward, CA 94545-4339 · (510) 785-5000 · Fax (510) 784-2502
Phone(510) 785-5000
Fax(510) 784-2502
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJuly 3, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1417987025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A92641
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
27212 CALAROGA AVE, Hayward, CA 94545
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Other Identifiers 1

OtherA92641CA · Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Uma R Natarajan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133120488
PECOS Enrollment IDI20070129000830
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 94545 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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.

CAROLYN E. HUDSON M.D.
Pediatrics
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
DR. SHERI L TASK M.D.
Obstetrics & Gynecology
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
BAY VALLEY MEDICAL GROUP
Podiatrist
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
RALPH A BOUCHER M.D.
Internal Medicine (Cardiovascular Disease)
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
DR. ROLAND J WONG M.D.
Urology
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
BAY VALLEY MEDICAL GROUP, INC.
General Practice
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000
JAMES BATEMAN R.PH.
Pharmacist
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 783-5532
KAAREL T. KALJOT M.D.
Internal Medicine
27212 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 785-5000

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 Uma Natarajan's NPI number?

The NPI number for Uma Natarajan is 1417987025. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Uma Natarajan located?

Uma Natarajan practices at 27212 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 785-5000.

What is Uma Natarajan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Uma Natarajan enrolled in Medicare?

Yes. Uma Natarajan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Uma Natarajan was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.