Organization Active NPI

Uday Chauhan MD PC

  • Infectious Disease Physician
  • Whittier, CA
National Provider Identifier
1144072653
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
Legal business name
UDAY CHAUHAN MD PC
Practice address
9080 Colima Rd
Whittier, CA 90605-1600
Phone
(562) 980-6969
NPI assigned
Apr 5, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Authorized official

Name
Uday Chauhan, MD
Title
President
Phone
(562) 980-6969

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RI0200X Primary

Addresses

Primary practice location

9080 Colima Rd
Whittier, CA 90605-1600

Mailing address

18085 Lemongrass Ave
Yorba Linda, CA 92886-1937

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1712275200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783296000000",
    "number": "1144072653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18085 LEMONGRASS AVE",
            "city": "YORBA LINDA",
            "state": "CA",
            "postal_code": "928861937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9080 COLIMA RD",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906051600",
            "telephone_number": "562-980-6969"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UDAY CHAUHAN MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-04-05",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A",
        "authorized_official_last_name": "CHAUHAN",
        "authorized_official_first_name": "UDAY",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "562-980-6969",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Whittier, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.