Two Fishes Inc

Primary specialty

Community/Retail PharmacyTaxonomy code 3336C0003X

Legal business name

TWO FISHES INC

Doing business as

Roger's Family Pharmacy

Practice address

218 W 4TH St
Yankton, SD 57078-4301

Phone

(605) 665-8042

Fax

(605) 665-1998

NPI assigned

Nov 5, 2015

Last updated

Oct 28, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Byron OlsonNPI 1881986487

Title

Owner/Chief Pharmacist

Phone

(605) 665-8042

Specialties & licenses 3

Addresses

Other identifiers 3

Other names 1

• Roger's Family Pharmacy Doing business as

Medicare fee-for-service enrollment

Enrolled in SD

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Byron C Olson, PHARM D

  • Pharmacist
  • Yankton, SD
  • NPI 1881986487
  NPD Authorized official
• Beryl Jolene Olson, MOT, OTR/L

  • Occupational Therapist
  • Yankton, SD
  • NPI 1093574907
  NPD

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

{
    "created_epoch": "1446681600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1659744100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "218 W 4TH ST",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "570784301",
            "telephone_number": "605-665-8042",
            "fax_number": "605-665-1998"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "218 W 4TH ST",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "570784301",
            "telephone_number": "605-665-8042",
            "fax_number": "605-665-1998"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TWO FISHES INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-11-05",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "OLSON",
        "authorized_official_first_name": "BYRON",
        "authorized_official_title_or_position": "OWNER/CHIEF PHARMACIST",
        "authorized_official_telephone_number": "605-665-8042"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": "SD",
            "license": "1002033",
            "primary": false
        },
        {
            "code": "333600000X",
            "taxonomy_group": "",
            "desc": "Pharmacy",
            "state": "NE",
            "license": "608",
            "primary": false
        },
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "10026543700",
            "state": "NE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1659744100",
            "state": "SD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PK",
            "identifier": "2155146",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Roger's Family Pharmacy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kynan Charles Trail, MD
• Chung H. Tuan, M.D.
• Amber Tucker, CSW-PIP
• Jacob Patrick Tuholsky, DPT
• Marissa Tuttle
• Rayvin Navannah Uehling
• Union County Health Foundation (allPOINTS Yankton Clinic)
• Michelle Dawn Valencsin, PT
• Ryan Van Fossen
• Sandra Lee Van Gerpen, MD

• Community/Retail Pharmacy in Yankton, SD
• Providers in Yankton, SD by specialty
• Community/Retail Pharmacy in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.