NPIMap

Individual provider Active NPI

Mariah Hostetler, NP

  • Family Nurse Practitioner
  • Denver, CO
National Provider Identifier
1508538745
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APN.0996602-NP Issued in CO
Practice address
4567 E 9TH Ave
Denver, CO 80220-3908
Phone
(303) 320-2121
NPI assigned
Oct 5, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X APN.0996602-NP CO Primary

Addresses

Primary practice location

4567 E 9TH Ave
Denver, CO 80220-3908

Mailing address

4567 E 9TH Ave
Denver, CO 80220-3908
Phone (303) 320-2121

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211206001898 CO Practitioner - Nurse Practitioner 9830589894 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Colorado Heart and Vascular PCGroup PAC ID 8527239805, 33 clinicians

Practice addresses (Care Compare)

14190 Orchard Pkwy
Suite 270
Westminster, CO 80023-9708
Phone (303) 426-1717

780 Simms St
Suite 200
Golden, CO 80401-4725
Phone (303) 595-2727

90 Health Park Dr
Suite 190
Louisville, CO 80027-9586
Phone (303) 595-2727

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.72 of 100Reported as group
Quality
75.11
Promoting interoperability
88
Improvement activities
40
Cost
75.97

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado Heart and Vascular PC Current Accepting new patients
Colorado Heart and Vascular PC CurrentSince Dec 6, 2021 Accepting new patients
Colorado Heart and Vascular PC CurrentSince Dec 6, 2021 Accepting new patients

Locations

6870 W 52nd Ave
Ste 102
Arvada, CO 80002
Phone (303) 534-0391

780 Simms St
Ste 200
Golden, CO 80401
Phone (303) 595-2727

11700 W 2nd Pl
Ste 350
Lakewood, CO 80228
Phone (303) 595-2727

2030 Mountain View Ave
Ste 220
Longmont, CO 80501
Phone (303) 702-5995

90 Health Park Dr
Ste 190
Louisville, CO 80027
Phone (303) 595-2727

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: mariah.hostetler.p38@direct.aaspire.nextgenshare.com

Organizations & group practices 3

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 10

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": "1633392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1508538745",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4567 E 9TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802203908",
            "telephone_number": "303-320-2121"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4567 E 9TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802203908",
            "telephone_number": "303-320-2121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOSTETLER",
        "first_name": "MARIAH",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-05",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0996602-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.