Individual provider Active NPI

David Carlton Bonnheim, M.D.

  • Surgery Physician
  • San Luis Obispo, CA
National Provider Identifier
1558441436
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A42519 Issued in CA
Practice address
862 Meinecke Ave
Suite 202
San Luis Obispo, CA 93405-1721
Phone
(805) 544-1811
Fax
(805) 544-0637
NPI assigned
Oct 16, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A42519 CA Primary
Colon & Rectal Surgery Physician 208C00000X A42519 CA

Addresses

Primary practice location

862 Meinecke Ave
Suite 202
San Luis Obispo, CA 93405-1721

Mailing address

862 Meinecke Ave
Suite 202
San Luis Obispo, CA 93405-1721
Phone (805) 544-1811

Other identifiers 1

IdentifierTypeStateIssuer
00A425190MedicaidCA

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A42519CAMDSurgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1558441436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "862 MEINECKE AVE",
            "address_2": "SUITE 202",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934051721",
            "telephone_number": "805-544-1811",
            "fax_number": "805-544-0637"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "862 MEINECKE AVE",
            "address_2": "SUITE 202",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934051721",
            "telephone_number": "805-544-1811",
            "fax_number": "805-544-0637"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BONNHEIM",
        "first_name": "DAVID",
        "middle_name": "CARLTON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A42519",
            "primary": true
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "CA",
            "license": "A42519",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A425190",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Luis Obispo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.