Dan Lee Somsen, RPH

Primary specialty

PharmacistTaxonomy code 183500000X

License

4019 Issued in SD

Practice address

109 W. 3Rd St.
Yankton, SD 57078

Phone

(605) 665-7865

Fax

(605) 665-0452

NPI assigned

Nov 2, 2005

Last updated

Jul 13, 2026By 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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Pharmacist

State licenses

Practice roles

Locations

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.

• Yankton Drug Co Inc

  dba Yankton Rexall Drug

  • Community/Retail Pharmacy
  • Yankton, SD
  • NPI 1013022052
  NPD
• Yankton Drug Co Inc

  dba Yankton Rexall

  • Long Term Care Pharmacy
  • Yankton, SD
  • NPI 1346026796
  NPD

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

{
    "created_epoch": "1130889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619968369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2106 BURLEIGH ST.",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "57078",
            "telephone_number": "605-668-0796",
            "fax_number": "605-665-0452"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 W. 3RD ST.",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "57078",
            "telephone_number": "605-665-7865",
            "fax_number": "605-665-0452"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOMSEN",
        "first_name": "DAN",
        "middle_name": "LEE",
        "credential": "RPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "SD",
            "license": "4019",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel M Smith, BS,BC-HIS
• Leah M. Smith, RN
• Mackenzi Kay Smith, PA-C
• Brenna Sokol, PT
• Ramesh Babu Somepalli, MD
• South Dakota Anesthesia Services PC
• South Dakota Human Services Center Pharmacy
• Spectacle Shop LLC
• Elizabeth Sumner Spivey, PHD
• Sydney Stamatovich

• Pharmacist in Yankton, SD
• Providers in Yankton, SD by specialty
• Pharmacist in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.