Heidi L Muller, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

990209 Issued in CO

Practice address

1236 E Elizabeth St
Suite 2
Fort Collins, CO 80524-4000

Phone

(970) 488-1668

Fax

(970) 472-9381

NPI assigned

Nov 23, 2011

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Med Management Associates of Colorado LLCGroup PAC ID 1557631256, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts, Nurse Practitioner

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.

• Med Management Associates of Colorado LLC

  • Psychiatry Physician
  • San Antonio, TX
  • NPI 1376064600

  CO

  Medicare reassignment Care Compare group NPD
• Northern Colorado Hospitalists Professional LLC

  • Hospitalist Physician
  • Fort Collins, CO
  • NPI 1831315662
  Medicare reassignment NPD
• Origin Healthcare PC

  • Internal Medicine Physician
  • Windsor, CO
  • NPI 1770256737
  Medicare reassignment
• Poudre Valley Health Care Inc

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1962158857
  NPD
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1760492714
  NPD
• Poudre Valley Medical Group, LLC

  • General Practice Physician
  • Loveland, CO
  • NPI 1366763260
  NPD (past)

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

{
    "created_epoch": "1322006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1134496888",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1236 E ELIZABETH ST STE 2",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805244000",
            "telephone_number": "970-488-1668",
            "fax_number": "970-472-9381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1236 E ELIZABETH ST",
            "address_2": "SUITE 2",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805244000",
            "telephone_number": "970-488-1668",
            "fax_number": "970-472-9381"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLER",
        "first_name": "HEIDI",
        "middle_name": "L",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-11-23",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "990209",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CO",
            "license": "NP-990209",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "22189378",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P01244767",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mina Muirhead
• Christine Sullivan Mulcair, RPH, BCPS
• Roxana Cecilia Mullaney, CCHI
• Alyssa M Mullen, LCSW
• Daniel Muller, MD PHD
• Jonah William Muller, MD
• Cynthia Alamedia Mullikin, PA-C
• Tim J Mullins, LPC
• Cameron Multer, DPT
• Mary G Mumby-Graham, L.C.S.W.

• Family Nurse Practitioner in Fort Collins, CO
• Providers in Fort Collins, CO by specialty
• Family Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.