Organization Active NPI

Carlos C Say M.D. Inc

  • Adult Medicine Physician
  • Atwater, CA
National Provider Identifier
1063722635
Registry record updated Oct 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Medicine PhysicianTaxonomy code 207QA0505X
License
A267020 Issued in CA
Legal business name
CARLOS C SAY M.D. INC
Doing business as
Carlos C Say M.D. Inc
carlos c say,m.dinc
Practice address
329 East Bellevue Rd
Atwater, CA 95301
Phone
(209) 358-6494
Fax
(209) 358-6498
NPI assigned
Oct 18, 2010
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2025

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

Authorized official

Name
Carlos C Say, M.D.NPI 1871594085
Title
Owner
Phone
(209) 358-6494

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 6

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Medicine PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207QA0505X A267020 CA Primary
Gastroenterology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207RG0100X A267020 CA
Hematology & Oncology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207RH0003X A267020 CA
Surgery PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 208600000X A267020 CA
Trauma Surgery PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2086S0127X A267020 CA
Surgical Oncology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2086X0206X A267020 CA

Addresses

Primary practice location

329 East Bellevue Rd
Atwater, CA 95301

Mailing address

329 E Bellevue Rd
Atwater, CA 95301-2306
Phone (209) 358-6494

Other identifiers 1

IdentifierTypeStateIssuer
1871594085OtherCANPI I NUMBER

Other names 2

  • Carlos C Say M.D. Inc Doing business as
  • carlos c say,m.dinc Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20101115000437 CA Part B Supplier - Clinic/Group Practice 9436344579 Receives reassigned benefits from 1 practitioner
Practice locations: Atwater, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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": "1287360000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760918400000",
    "number": "1063722635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "329 E BELLEVUE RD",
            "city": "ATWATER",
            "state": "CA",
            "postal_code": "953012306",
            "telephone_number": "209-358-6494",
            "fax_number": "209-358-6498"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "329 EAST BELLEVUE RD",
            "city": "ATWATER",
            "state": "CA",
            "postal_code": "95301",
            "telephone_number": "209-358-6494",
            "fax_number": "209-358-6498"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CARLOS C SAY M.D. INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-10-18",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A",
        "authorized_official_last_name": "SAY",
        "authorized_official_first_name": "CARLOS",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "209-358-6494",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207QA0505X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Family Medicine, Adult Medicine",
            "state": "CA",
            "license": "A267020",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A267020",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A267020",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Surgery",
            "state": "CA",
            "license": "A267020",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Surgery, Trauma Surgery",
            "state": "CA",
            "license": "A267020",
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Surgery, Surgical Oncology",
            "state": "CA",
            "license": "A267020",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI I NUMBER",
            "identifier": "1871594085",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Carlos C Say M.D. Inc",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "carlos c say,m.dinc",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "carlos c say,m.dinc",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Atwater, CA

Sources for this page

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

Verify at the official NPI Registry.