Individual provider Active NPI

Jennifer Nichole Warren, CRNA

  • Certified Registered Nurse Anesthetist
  • Aurora, CO
National Provider Identifier
1487881918
Registry record updated Dec 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APN.0996253-CRNA Issued in CO
Practice address
12605 E 16TH Ave
Aurora, CO 80045-2545
Phone
(720) 848-0000
NPI assigned
Jun 10, 2009
Last updated
Dec 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APN.0996253-CRNA CO Primary
Certified Registered Nurse Anesthetist 367500000X 201445 NC

Addresses

Primary practice location

12605 E 16TH Ave
Aurora, CO 80045-2545

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140108001892 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 9335292721 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arlington Anesthesia Group PLLCGroup PAC ID 2860798303, 35 clinicians
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians
Physician Anesthesia Services PCGroup PAC ID 7517947146, 112 clinicians

Practice addresses (Care Compare)

10520 El Diente CT
Suite a
Englewood, CO 80112-2656
Phone (720) 524-1001

12605 E 16TH Ave
Uchealth Anschutz Medical Campus
Aurora, CO 80045-2545
Phone (720) 848-0000

3455 Lutheran Pkwy
Wheat Ridge, CO 80033-6028
Phone (303) 422-9438

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
APN.0996253-CRNACOMDCertified Registered Nurse Anesthetist
201445NCMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Arlington Anesthesia Group, PLLC Anesthesiology CurrentSince May 12, 2020 Accepting new patients
Anesthesia of the Rocky Mountains, LLC Anesthesiology CurrentSince May 5, 2018 Accepting new patients
Physician Anesthesia Services PC Anesthesiology CurrentSince Oct 1, 2024 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Aug 1, 2016 Accepting new patients
University Physicians, Incorporated Past Accepting new patients

Locations

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

12605 E 16th Ave
#B113
Aurora, CO 80045
Phone (720) 848-4000

1699 Medical Center Pt
Colorado Springs, CO 80907
Phone (719) 387-2144

100 Cook St
Ste 500
Denver, CO 80206
Phone (720) 516-9373

175 Inverness Dr W
Ste 400
Englewood, CO 80112
Phone (720) 516-9916

10520 El Diente Ct
Ste A
Englewood, CO 80112
Phone (720) 414-5310

333 W Hampden Ave
Ste 600
Englewood, CO 80110
Phone (303) 761-5646

175 Inverness Dr W
Ste 200
Englewood, CO 80112
Phone (303) 848-0000

7700 S Broadway
Littleton, CO 80122
Phone (303) 269-4786

8300 W 38th Ave
Wheat Ridge, CO 80033
Phone (303) 425-2015

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 28

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

View all 28

NPI Registry JSON

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

{
    "created_epoch": "1244592000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1487881918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 110429",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800420429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12605 E 16TH AVE",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452545",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "JENNIFER",
        "middle_name": "NICHOLE",
        "name_prefix": "Miss",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-10",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.0996253-CRNA",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NC",
            "license": "201445",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.