Individual provider Active NPI

Mahendra Chhitubhai Patel, MD

  • Internal Medicine Physician
  • Castro Valley, CA
National Provider Identifier
1700758638
Registry record updated Sep 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A42501 Issued in CA
Practice address
5610 Jensen Rd
Castro Valley, CA 94552-5014
Phone
(650) 400-2546
NPI assigned
Sep 20, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 20, 2025

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 A42501 CA Primary

Addresses

Primary practice location

5610 Jensen Rd
Castro Valley, CA 94552-5014

Mailing address

5610 Jensen Rd
Castro Valley, CA 94552-5014
Phone (650) 400-2546

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A42501CAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1758326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758326400000",
    "number": "1700758638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5610 JENSEN RD",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945525014",
            "telephone_number": "650-400-2546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5610 JENSEN RD",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945525014",
            "telephone_number": "650-400-2546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATEL",
        "first_name": "MAHENDRA",
        "middle_name": "CHHITUBHAI",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-20",
        "last_updated": "2025-09-20",
        "certification_date": "2025-09-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A42501",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castro Valley, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.