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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NIVEDHA POTHAKA RAJAN
NPI 1144804329
Internal Medicine in Fremont, CA

Active since May 12, 2021PECOS EnrolledAccepts Medicare Assignment
36808 OAK ST, FREMONT, CA 94536(510) 203-9392 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nivedha Pothaka Rajan NPPES

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

NIVEDHA POTHAKA RAJAN (NPI 1144804329) is an individual internal medicine provider in Fremont, California, licensed in California (2074566666) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1144804329
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNIVEDHA POTHAKA RAJAN
Location Address36808 OAK STFremont, CA 94536-4817
Mailing Address36808 Oak StFremont, CA 94536-4817 · (510) 203-9392
Phone(510) 203-9392
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMay 12, 2021
Last NPPES UpdateJune 19, 2026
NPPES CertifiedJune 19, 2026
✔ NPI 1144804329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 2074566666
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
36808 OAK ST, Fremont, CA 94536
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Nivedha Pothaka Rajan 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 ID9739602442
PECOS Enrollment IDI20250402002814
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 94536 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.

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 Nivedha Rajan's NPI number?

The NPI number for Nivedha Rajan is 1144804329. It was assigned to this individual provider in the NPPES registry on May 12, 2021.

Where is Nivedha Rajan located?

Nivedha Rajan practices at 36808 Oak St, Fremont, CA 94536. The listed phone number is (510) 203-9392.

What is Nivedha Rajan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nivedha Rajan enrolled in Medicare?

Yes. Nivedha Rajan 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 Nivedha Rajan was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.