Individual provider Active NPI

Nivedha Pothaka Rajan

  • Internal Medicine Physician
  • Fremont, CA
National Provider Identifier
1144804329
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2074566666 Issued in CA
Practice address
36808 Oak St
Fremont, CA 94536-4817
Phone
(510) 203-9392
NPI assigned
May 12, 2021
Last updated
Jun 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X 2074566666 CA Primary

Addresses

Primary practice location

36808 Oak St
Fremont, CA 94536-4817

Mailing address

36808 Oak St
Fremont, CA 94536-4817
Phone (510) 203-9392

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250402002814 CA Practitioner - Internal Medicine 9739602442 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Axis Community Health IncGroup PAC ID 7012975071, shared by 5 NPIs, 39 clinicians

Practice addresses (Care Compare)

173 E Webster St
Colusa, CA 95932-2949
Phone (209) 287-6308

2220 Gladstone Dr
Suite 3
Pittsburg, CA 94565-5123
Phone (925) 432-3318

5925 W Las Positas Blvd
Pleasanton, CA 94588-8537

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2074566666CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
American Specialty Physicians Group Inc Single Specialty CurrentSince Jan 1, 2025 Accepting new patients

Locations

151 E Webster St
Ste B
Colusa, CA 95932
Phone (209) 287-6308

700 17th St
Ste 205
Modesto, CA 95354
Phone (209) 248-7851

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1620777600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781827200000",
    "number": "1144804329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36808 OAK ST",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364817",
            "telephone_number": "510-203-9392"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36808 OAK ST",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364817",
            "telephone_number": "510-203-9392"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAJAN",
        "first_name": "NIVEDHA",
        "middle_name": "POTHAKA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-05-12",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "2074566666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.