Mahr F Elder, D.D.S., M.D.

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

46586 Issued in CA

Practice address

1805 Novato Blvd
Suite #1
Novato, CA 94947-2934

Phone

(415) 892-1190

Fax

(415) 892-7355

NPI assigned

Aug 31, 2006

Last updated

Mar 6, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in CA, TX2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/DGHHDD/Endpoint/DGHHDD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• M Elder D D S a Professional Corporation

  • Oral and Maxillofacial Surgery (Dentist)
  • Pinole, CA
  • NPI 1760633341
  Medicare reassignment NPD Authorized official
• Partnership Health Services Inc

  • Surgery Physician
  • Katy, TX
  • NPI 1942036587
  Medicare reassignment NPD Authorized official
• Mahr Elder DDS MD P C

  • Oral and Maxillofacial Surgery (Dentist)
  • Novato, CA
  • NPI 1215128988
  Authorized official Same address or phone
• Partnership Health Services Inc

  • Durable Medical Equipment & Medical Supplies
  • Katy, TX
  • NPI 1346139813
  NPD (past) Authorized official

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1841301371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "140 ADMIRAL CALLAGHAN LN STE B",
            "city": "VALLEJO",
            "state": "CA",
            "postal_code": "945914005",
            "telephone_number": "707-552-5644",
            "fax_number": "707-552-5644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1805 NOVATO BLVD",
            "address_2": "SUITE #1",
            "city": "NOVATO",
            "state": "CA",
            "postal_code": "949472934",
            "telephone_number": "415-892-1190",
            "fax_number": "415-892-7355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELDER",
        "first_name": "MAHR",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "D.D.S., M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "CA",
            "license": "46586",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDI-CAL PROVIDER ID#",
            "identifier": "G9380301",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDI-CAL ID NUMBER",
            "identifier": "523194",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CMSP PROVIDER NUMBER",
            "identifier": "9179922",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Easter Seals Northern California
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• Joseph I Eddings
• Brad J Eigen, BSN, MSN FNP
• Elite Transport of North Bay Marin LLC
• William T. Elliott, MD
• Norman Ivan Elloway, D.D.S.
• Els Services, LLC (HomeWell Senior Care)
• Matthew Engel, LCSW, CHT

• Oral and Maxillofacial Surgery (Dentist) in Novato, CA
• Providers in Novato, CA by specialty
• Oral and Maxillofacial Surgery (Dentist) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.