Katharine Zimmer Markham, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

88245 Issued in MT

Practice address

725 W Alder St Ste 28
Missoula, MT 59802-4026

Phone

(406) 239-0078

Fax

(833) 803-1538

NPI assigned

Jun 26, 2020

Sex

Female

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 MT

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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 and National Provider Directory roles.

• Strive Nutrition LLC

  • Registered Dietitian
  • Missoula, MT
  • NPI 1316422140

  Dietitian, Registered

  NPD

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

{
    "created_epoch": "1593129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1255958112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 W ALDER ST STE 28",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598024026",
            "telephone_number": "406-239-3336",
            "fax_number": "833-803-1538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 W ALDER ST STE 28",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598024026",
            "telephone_number": "406-239-0078",
            "fax_number": "833-803-1538"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKHAM",
        "first_name": "KATHARINE",
        "middle_name": "ZIMMER",
        "credential": "RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-26",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MT",
            "license": "88245",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark Coward MD PC
• Mark Dadmun Counseling, PLLC
• Mark Ferriter LLC
• Mark Rothman Counseling LLC
• Katherine Lee Markette, M.D.
• Jennifer D Marland, PT, PA-C
• Conor Morrissey Marlatt
• Marquardt Chiropractic Clinic PC
• James P Marquardt, D.C.
• Marrinan F & G Inc

• Registered Dietitian in Missoula, MT
• Providers in Missoula, MT by specialty
• Registered Dietitian in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.