Than Sein, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DR.0076053 Issued in CO

Practice address

10099 Ridgegate Pkwy Ste 200
Lone Tree, CO 80124-5532

Phone

(720) 875-2880

NPI assigned

Mar 15, 2024

Last updated

Jul 29, 2025By the provider in NPPES

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

Enrolled in CO

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Interoperability endpoints

• Direct secure messaging: than.sein.1@8078.direct.athenahealth.com
• Direct secure messaging: than.sein@hca3.eclinicaldirectplus.com

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

{
    "created_epoch": "1710460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1104685890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10099 RIDGEGATE PKWY STE 200",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245532",
            "telephone_number": "720-875-2880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10099 RIDGEGATE PKWY STE 200",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245532",
            "telephone_number": "720-875-2880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIN",
        "first_name": "THAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-03-15",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0076053",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nevin Thomas Sebastian, D.D.S.
• Melissa Ann Seeker, MD
• Jon F Seeman, DC PLLC
• Jennifer H Seidel, MD
• Olivia Grace Seiller
• Kaitlyn Elizabeth Seltzer, FNP-BC
• Lisa Ann Sena, RN, OCN
• Jacob Ezra Shabason, MD
• Britta Lynn Shafer, DPT
• Sheena Shah, PT, DPT

• Internal Medicine Physician in Lone Tree, CO
• Providers in Lone Tree, CO by specialty
• Internal Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.