Derek Fisher

Primary specialty

PharmacistTaxonomy code 183500000X

License

PHA-PHA-LIC-127417 Issued in MT

Practice address

3137 Grand Ave
Billings, MT 59102-8134

Phone

(406) 652-8359

NPI assigned

Aug 26, 2026

Sex

Male

Sole proprietor

Yes

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

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

{
    "created_epoch": "1787702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1629985486",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3137 GRAND AVE",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591028134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3137 GRAND AVE",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591028134",
            "telephone_number": "406-652-8359"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2334 Central Ave Unit 2",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591024698",
            "country_code": "US",
            "telephone_number": "406-656-6652",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "670 Main St",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591053297",
            "country_code": "US",
            "telephone_number": "406-245-6979",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "611 N 27th St",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591011199",
            "country_code": "US",
            "telephone_number": "406-259-1441",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "205 S 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Laurel",
            "state": "MT",
            "postal_code": "590443305",
            "country_code": "US",
            "telephone_number": "406-812-3200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "205 S 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Laurel",
            "state": "MT",
            "postal_code": "590443305",
            "country_code": "US",
            "telephone_number": "406-812-3200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "511 Central Ave",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591025896",
            "country_code": "US",
            "telephone_number": "406-245-4301",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5317 Grand Ave",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "591062947",
            "country_code": "US",
            "telephone_number": "406-371-2785",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FISHER",
        "first_name": "DEREK",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-08-26",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pharmacist",
            "state": "MT",
            "license": "PHA-PHA-LIC-127417",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Steven Fischer, MD
• Andrea Senteney Fiscus, PH.D.
• Amy Fishburn, MD
• Albert Anthony Fisher, RPH
• David Randall Fisher, PHARM.D
• Diane Marie Fisher, LCPC
• Gerald Robbin Fisher, PHARMD
• Kimberly A Fisher, RD
• Kimberly Nicole Fisher, PHARMD
• Laura Elizabeth Fisher, DPT

• Pharmacist in Billings, MT
• Providers in Billings, MT by specialty
• Pharmacist in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.