Individual provider Active NPI

Michael Charles Cundiff, APRN

  • Nurse Practitioner
  • Denver, CO
National Provider Identifier
1235086067
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APN.1001743-NP Issued in CO
Practice address
850 E Harvard Ave Ste 305
Denver, CO 80210-5076
Phone
(720) 638-7500
Fax
(720) 812-5134
NPI assigned
Mar 11, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207T00000X APN.1001743-NP CO
Nurse Practitioner 363L00000X APN.1001743-NP CO Primary

Addresses

Primary practice location

850 E Harvard Ave Ste 305
Denver, CO 80210-5076

Mailing address

1551 Blackstone CT
Highlands Ranch, CO 80126-2155
Phone (727) 408-7428

Other practice location 1

7780 S Broadway Ste 350
Littleton, CO 80122-2641
Phone (720) 638-7500

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20260505003115 CO Practitioner - Nurse Practitioner 8527536812 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2026
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

850 E Harvard Ave
Suite 305
Denver, CO 80210-5076
Phone (303) 825-8822

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
APN.1001743-NPCOMDNeurological Surgery Physician

Organizations & group practices 1

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1773187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1235086067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1551 BLACKSTONE CT",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801262155",
            "telephone_number": "727-408-7428"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 E HARVARD AVE STE 305",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802105076",
            "telephone_number": "720-638-7500",
            "fax_number": "720-812-5134"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7780 S Broadway Ste 350",
            "address_purpose": "LOCATION",
            "city": "Littleton",
            "state": "CO",
            "postal_code": "801222641",
            "country_code": "US",
            "telephone_number": "720-638-7500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CUNDIFF",
        "first_name": "MICHAEL",
        "middle_name": "CHARLES",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-03-11",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Neurological Surgery",
            "state": "CO",
            "license": "APN.1001743-NP",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CO",
            "license": "APN.1001743-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.