David Grant Olson, DDS

Primary specialty

EndodonticsTaxonomy code 1223E0200X

License

4940888-9922 Issued in UT

Practice address

2940 Stanley Rd Ste 2375
San Antonio, TX 78234-2740

Phone

(210) 295-4156

NPI assigned

Jan 17, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1137456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744675200000",
    "number": "1609855774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2940 STANLEY RD BLDG 2375",
            "city": "FORT SAM HOUSTON",
            "state": "TX",
            "postal_code": "782342740",
            "telephone_number": "210-295-4595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2940 STANLEY RD STE 2375",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782342740",
            "telephone_number": "210-295-4156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSON",
        "first_name": "DAVID",
        "middle_name": "GRANT",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-17",
        "last_updated": "2025-04-15",
        "certification_date": "2025-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "UT",
            "license": "4940888-9922",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marc Olsen
• Stacy L Olsen, SLP-A
• Olson Speech and Language P.C.
• Alexys Kathrine Olson, MSN, RN
• Brian M Olson, PSY.D.
• Elle Maelyn Olson
• Eric Christopher Olson, D.C.
• Jeffry Olson, DPT
• John Olson, M.D.
• Katherine G Olson, M.S., CCC-SLP

• Endodontics in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Endodontics in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.