Individual provider Active NPI

Neil Francis Speth, DO

  • Sports Medicine (Family Medicine) Physician
  • Sacramento, CA
National Provider Identifier
1558304170
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Family Medicine) PhysicianTaxonomy code 207QS0010X
License
20A5661 Issued in CA
Practice address
2221 Stockton Blvd, Cypress BLDG
Suite a
Sacramento, CA 95817
Phone
(916) 734-7513
NPI assigned
Jun 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Family Medicine) Physician 207QS0010X 20A5661 CA Primary

Addresses

Primary practice location

2221 Stockton Blvd, Cypress BLDG
Suite a
Sacramento, CA 95817

Mailing address

3351 Old Orchard LN
Loomis, CA 95650-8846
Phone (916) 847-2838

Other identifiers 2

IdentifierTypeStateIssuer
20A5661OtherCAMEDICAL LICENSE NUMBER
006466OtherCAPHYSICIAN INDEX NUMBER

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 Osteopathy

State licenses

LicenseStateTypeSpecialty
20A5661CAMDSports Medicine (Family Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1558304170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3351 OLD ORCHARD LN",
            "city": "LOOMIS",
            "state": "CA",
            "postal_code": "956508846",
            "telephone_number": "916-847-2838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2221 STOCKTON BLVD, CYPRESS BLDG",
            "address_2": "SUITE A",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "95817",
            "telephone_number": "916-734-7513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPETH",
        "first_name": "NEIL",
        "middle_name": "FRANCIS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "CA",
            "license": "20A5661",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE NUMBER",
            "identifier": "20A5661",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIAN INDEX NUMBER",
            "identifier": "006466",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.