Kathleen Marie Marx, CMA

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

926539 Issued in CO

Practice address

2525 13TH St
Boulder, CO 80304-4104

Phone

(303) 650-4460

NPI assigned

Sep 3, 2025

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Certified Medical Assistant

State licenses

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

{
    "created_epoch": "1756857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1184504045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 W HORSETOOTH RD APT D11",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805265966",
            "telephone_number": "970-413-3805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 13TH ST",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803044104",
            "telephone_number": "303-650-4460"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARX",
        "first_name": "KATHLEEN",
        "middle_name": "MARIE",
        "credential": "CMA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-03",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "926539",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Giana Marie Martinez
• Herberth Alberto Martinez
• Jessica Elise Martinez
• Laurel Lee Martinez
• Melissa Ivanna Martinez
• Mary Hartnett, PH.D., P.C.
• Mary K. Howard
• Shannon Maryjanowski
• Grant Marylander, LSW
• Donald A Maschka, M.D.

• Family Medicine Physician in Boulder, CO
• Providers in Boulder, CO by specialty
• Family Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2025; 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.