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ANJANA VINAYAK HARNOOR MD
NPI 1023196839
Internal Medicine - Endocrinology, Diabetes & Metabolism in Union City, CA

Active since November 01, 2006PECOS Enrolled
3553 WHIPPLE RD, UNION CITY, CA 94587(510) 675-4013 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 11, 2022, Dec 28, 2017, Nov 9, 2016 (3 updates tracked since 2016).

About Anjana Vinayak Harnoor Md NPPES

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

ANJANA VINAYAK HARNOOR MD (NPI 1023196839) is an individual endocrinology, diabetes & metabolism provider in Union City, California, licensed in California (A80107) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1023196839
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameANJANA VINAYAK HARNOORCredential: MD
Location Address3553 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 675-4013
Phone(510) 675-4013
Sole ProprietorYes
Enumeration DateNovember 1, 2006
Last NPPES UpdateFebruary 11, 20223 updates tracked since enumeration
✔ NPI 1023196839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in CA · A80107✔ Licensed in NC · 2011-00626
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License A80107 (CA)
3553 WHIPPLE RD, Union City, CA 94587
Open in Google Maps ↗

Other Names 1

Former Name (1)Anjana Sridhar Md

Secondary Practice Location 1

Location 1600 Moye BlvdGreenville, NC 27834-4300 · Phone (252) 744-1959 · Fax (252) 744-1200

Other Identifiers 3

Medicaid00A801070CA
Medicaid1023196839NC
Other19J3ZNC · Bcbs Of Nc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anjana Vinayak Harnoor Md 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.

Medicare Billing Reassignments

2

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

Permanente Medical Group Inc
11 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000
County Of San Mateo
13 mi
Multi-Specialty
222 W 39TH AVE
San Mateo, CA 94403
  • Reassigned Medicare billing, California enrollment
  • 430 clinicians in this Medicare group
NPI 1831268580 (650) 573-3702

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 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
$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.

JAYASUDHA S PALAVALLI M.D.
Internal Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
CATHERINE MICHELE KNOX M.D.
Ophthalmology
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
PATRICIA PUI YEE LEE M.D.
Obstetrics & Gynecology
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
TANIA CHOPRA
Pharmacist
3553 WHIPPLE RD, 3RD FLOOR, MED STATION #4
UNION CITY, CA 94587
Alameda County (510) 675-2215
TRIXY SYU D.O.
Physical Medicine & Rehabilitation (Neuromuscular Medicine)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4807
MS. NATALYA NICOLOFF N.P.
Nurse Practitioner (Adult Health)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
NEDDA SHAKIB MISHERGHI O.D.
Optometrist
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
XIU RUO LOWE M.D.
Psychiatry & Neurology (Psychiatry)
3553 WHIPPLE RD
UNION CITY, 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 Anjana Harnoor's NPI number?

The NPI number for Anjana Harnoor is 1023196839. It was assigned to this individual provider in the NPPES registry on November 1, 2006. The provider is also known as Anjana Sridhar MD.

Where is Anjana Harnoor located?

Anjana Harnoor practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 675-4013.

What is Anjana Harnoor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Anjana Harnoor enrolled in Medicare?

Yes. Anjana Harnoor is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anjana Harnoor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anjana Harnoor reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Redwood City, CA) and County Of San Mateo (San Mateo, CA). 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 Anjana Harnoor'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 Anjana Harnoor was last updated on February 11, 2022. 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.