Individual provider Active NPI

Rebecca Montemayor Stubblefield, NP

  • Family Nurse Practitioner
  • Westminster, CO
National Provider Identifier
1164159778
Registry record updated May 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1000154 Issued in CO
Practice address
8300 Alcott St Ste 302
Westminster, CO 80031-4030
Phone
(382) 487-5821
NPI assigned
Aug 3, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 11020521 FL
Family Nurse Practitioner 363LF0000X 1000154 CO Primary

Addresses

Primary practice location

8300 Alcott St Ste 302
Westminster, CO 80031-4030

Mailing address

1840 Market St Apt 307
Denver, CO 80202-2757
Phone (970) 896-6548

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
1000154COMDFamily Nurse Practitioner
11020521FLMDFamily Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1659484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778284800000",
    "number": "1164159778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1840 MARKET ST APT 307",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802022757",
            "telephone_number": "970-896-6548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8300 ALCOTT ST STE 302",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "800314030",
            "telephone_number": "382-487-5821"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STUBBLEFIELD",
        "first_name": "REBECCA",
        "middle_name": "MONTEMAYOR",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-08-03",
        "last_updated": "2026-05-09",
        "certification_date": "2026-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "11020521",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "1000154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 2026; 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.