Organization Active NPI

Nallathamby Thayapran, MD, Inc.

  • Cardiovascular Disease Physician
  • Porterville, CA
National Provider Identifier
1154472785
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
A66422 Issued in CA
Legal business name
NALLATHAMBY THAYAPRAN, MD, INC.
Practice address
240 N Porter Rd
Porterville, CA 93257-3140
Phone
(559) 793-2677
Fax
(559) 793-2650
NPI assigned
Jan 12, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Authorized official

Name
Nallathamby Thayapran, MDNPI 1386740421
Title
President
Phone
(559) 793-2677

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RC0000X A66422 CA Primary

Addresses

Primary practice location

240 N Porter Rd
Porterville, CA 93257-3140

Mailing address

240 N Porter Rd
Porterville, CA 93257-3140
Phone (559) 793-2677

Other identifiers 2

IdentifierTypeStateIssuer
00A664220MedicaidCA
DG8897OtherR R MEDICARE

Other names 1

  • Taya Thayapran MD INC. Former legal business name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20080307000472 CA Part B Supplier - Clinic/Group Practice 4486739992 Receives reassigned benefits from 4 practitioners
Practice locations: Porterville, CA; Visalia, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D1083459Nallathamby Thayapran MD Inc240 N Porter Rd, Porterville, CA 93257Certificate of waiverMay 1, 2028

National Provider Directory

National Provider Directory

Locations

240 N Porter Rd
Porterville, CA 93257
Phone (559) 793-1677

999 W Morton Ave
Ste B
Porterville, CA 93257
Phone (559) 793-2677

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1168560000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770336000000",
    "number": "1154472785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 N PORTER RD",
            "city": "PORTERVILLE",
            "state": "CA",
            "postal_code": "932573140",
            "telephone_number": "559-793-2677",
            "fax_number": "559-793-2650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 N PORTER RD",
            "city": "PORTERVILLE",
            "state": "CA",
            "postal_code": "932573140",
            "telephone_number": "559-793-2677",
            "fax_number": "559-793-2650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NALLATHAMBY THAYAPRAN, MD, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-12",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A",
        "authorized_official_last_name": "THAYAPRAN",
        "authorized_official_first_name": "NALLATHAMBY",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "559-793-2677",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A66422",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A664220",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "R R MEDICARE",
            "identifier": "DG8897",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Taya Thayapran MD INC.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Porterville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.