Mary Margaret Durant Duncan, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA.0007136 Issued in CO

Practice address

2500 Rocky Mountain Ave Ste 2200
Loveland, CO 80538-9004

Phone

(970) 203-7250

Fax

(970) 619-6094

NPI assigned

Dec 9, 2021

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

Other identifiers 1

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

Physician Assistant

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mary.margaret.duncan.1@9345.direct.athenahealth.com

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.

• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1225356868
  Medicare reassignment
• Bella Natural Womens Care

  dba Bella Health & Wellness

  • Obstetrics & Gynecology Physician
  • Englewood, CO
  • NPI 1316354095
  NPD
• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1366763260
  NPD

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

{
    "created_epoch": "1639008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1760141535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 ROCKY MOUNTAIN AVE STE 2200",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805389004",
            "telephone_number": "970-203-7250",
            "fax_number": "970-619-6094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 ROCKY MOUNTAIN AVE STE 2200",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805389004",
            "telephone_number": "970-203-7250",
            "fax_number": "970-619-6094"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12605 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452545",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "MARY MARGARET",
        "middle_name": "DURANT",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-12-09",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CO",
            "license": "PA.0007136",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000201982",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Duane L Dunn MD LLC
• Jeremy Adam Dubin, DO
• Steven M Dubs, MD
• Jennifer Lynn Dudash
• Christopher Dugo, PHARMD
• Savannah Duncan
• Nicole Eira Dunlap, RDN
• Julie A Dunn, MD
• Robert L Dupper, MD
• Zarrar Duraiz, DDS

• Surgical Physician Assistant in Loveland, CO
• Providers in Loveland, CO by specialty
• Surgical Physician Assistant in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 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.