Margaret M Hayes PHD PC

Primary specialty

PsychologistTaxonomy code 103T00000X

Legal business name

MARGARET M HAYES PHD PC

Practice address

4786 McMurry Ave Unit 2B
Fort Collins, CO 80525-4499

Phone

(970) 218-3940

NPI assigned

Jun 18, 2025

Organization subpart

No

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

Authorized official

Name

Margaret M Hayes, PHD

Title

Owner

Phone

(970) 218-3940

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1750204800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750204800000",
    "number": "1629965116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4786 MCMURRY AVE UNIT 2B",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805254499",
            "telephone_number": "970-218-3940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4786 MCMURRY AVE UNIT 2B",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805254499",
            "telephone_number": "970-218-3940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARGARET M HAYES PHD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-18",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A",
        "authorized_official_last_name": "HAYES",
        "authorized_official_first_name": "MARGARET",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "970-218-3940",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David R Marchant, MD
• Marcie L Mata, LPC, LLC
• Mahalia Marcotte, M.D.
• Marley R Mardock
• Emily Marette, CD(DONA)
• Robert Phillip Margison, PT
• Allison Sian Margulies, PH.D.
• Michael Mari
• Marianne Warren LLC
• Robert Marin, DDS

• Psychologist in Fort Collins, CO
• Providers in Fort Collins, CO by specialty
• Psychologist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.