Jeffrey Powers Langdon, DMD

Primary specialty

DentistTaxonomy code 122300000X

License

DE61215194 Issued in WA

Practice address

1105 14TH Ave
Longview, WA 98632-3016

Phone

(360) 207-2501

NPI assigned

Jul 16, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1563235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1396398673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3218 AMMONS DR",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986325371",
            "telephone_number": "650-776-0840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1105 14TH AVE",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986323016",
            "telephone_number": "360-207-2501"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1123 Ashley River Rd",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294077101",
            "country_code": "US",
            "telephone_number": "843-410-6266",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "303 E A St",
            "address_purpose": "LOCATION",
            "city": "Rainier",
            "state": "OR",
            "postal_code": "970483132",
            "country_code": "US",
            "telephone_number": "971-251-6154",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5711 Rivers Ave",
            "address_purpose": "LOCATION",
            "city": "North Charleston",
            "state": "SC",
            "postal_code": "294066028",
            "country_code": "US",
            "telephone_number": "843-593-0403",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANGDON",
        "first_name": "JEFFREY",
        "middle_name": "POWERS",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-07-16",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "OR",
            "license": "D11264",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "SC",
            "license": "9454",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OR",
            "license": "D11264",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "WA",
            "license": "DE61215194",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kylee Brook Lancaster, SUDP-T
• Lance D Brigman, MD, PS
• Nicole Leanne Landry, M.D.
• Kirt Lane, CPC
• Stephanie Lane
• Christopher Lapointe, PHARMD
• Emma C Larson
• Larry Paul Larson, M.D.
• Richard Larson, DPT
• Trishia D Larson, RN

• Dentist in Longview, WA
• Providers in Longview, WA by specialty
• Dentist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; 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.