Melissa S Dunn, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

DR.0040565 Issued in CO

Practice address

1551 Professional LN Unit 241
Longmont, CO 80501-6967

Phone

(800) 991-6117

Fax

(888) 812-8191

NPI assigned

Mar 7, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Obstetrics/Gynecology

Education

University of Iowa, RJ & L Carver College of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Colorado Medical Group PLLCGroup PAC ID 5890091409, 11 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: melissa.dunn.p1@direct.americanvein.nextgenshare.com
• Direct secure messaging: melissa.dunn@uvvc.eclinicaldirectplus.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.

• Colorado Medical Group, PLLC

  • Vascular Surgery Physician
  • Fort Collins, CO
  • NPI 1356714638
  Medicare reassignment Care Compare group NPD
• Boulder Community Health

  • Medical Specialty Clinic/Center
  • Boulder, CO
  • NPI 1407685498
  NPD (past)
• Boulder Womens Care PC

  • Obstetrics & Gynecology Physician
  • Boulder, CO
  • NPI 1295894178
  NPD (past)
• Colorado Medical Group, PLLC

  • Vascular Surgery Physician
  • Englewood, CO
  • NPI 1053928234
  NPD (past)
• Colorado Medical Group, PLLC

  • Vascular Surgery Physician
  • Fort Collins, CO
  • NPI 1467069120
  NPD (past)
• Colorado Medical Group, PLLC

  • Vascular Surgery Physician
  • Thornton, CO
  • NPI 1811504582
  NPD (past)
• Colorado Medical Group, PLLC

  • Vascular Surgery Physician
  • Centennial, CO
  • NPI 1881306033
  NPD (past)

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

{
    "created_epoch": "1173225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1598895435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3820 NORTHDALE BLVD STE 201",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336241893",
            "telephone_number": "800-991-6117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1551 PROFESSIONAL LN UNIT 241",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805016967",
            "telephone_number": "800-991-6117",
            "fax_number": "888-812-8191"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1635 Aurora Ct Fl 3",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452541",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4745 Arapahoe Ave Ste 320",
            "address_purpose": "LOCATION",
            "city": "Boulder",
            "state": "CO",
            "postal_code": "803031082",
            "country_code": "US",
            "telephone_number": "303-441-0587",
            "fax_number": "303-996-0801",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5657 S Himalaya St Ste 210",
            "address_purpose": "LOCATION",
            "city": "Centennial",
            "state": "CO",
            "postal_code": "800155309",
            "country_code": "US",
            "telephone_number": "800-991-6117",
            "fax_number": "888-812-8191",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNN",
        "first_name": "MELISSA",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-07",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "202K00000X",
            "taxonomy_group": "",
            "desc": "Phlebology",
            "state": "CO",
            "license": "DR.0040565",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CO",
            "license": "DR.0040565",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "DR.0040565",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "82686874",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alexandria Dufour, PHYSICAL THERAPIST
• Andrea Dugan, LPC
• Kathryn Dumm
• Ashley Rose Dunn, MA, LPC
• Jack Harmon Dunn, DDS
• Stephanie Ann Dunn, PT
• Marissa Durham, LMT
• Robin S Durkee
• Shallon Dusebout, LPC
• Annette Dutenhoffer, CS

• Obstetrics & Gynecology Physician in Longmont, CO
• Providers in Longmont, CO by specialty
• Obstetrics & Gynecology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2025; 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.