NPIMap

Individual provider Active NPI

Kristen M. Frey, PA-C

  • Surgical Physician Assistant
  • Aurora, CO
National Provider Identifier
1437499183
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
PA.0003521 Issued in CO
Practice address
1635 Aurora CT
Aurora, CO 80045-2541
Phone
(720) 848-2820
NPI assigned
Feb 18, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X PA.0003521 CO Primary
Physician Assistant 363A00000X MA055979 PA
Physician Assistant 363A00000X 3521 CO

Addresses

Primary practice location

1635 Aurora CT
Aurora, CO 80045-2541

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Other practice location 1

280 Exempla Cir
Lafayette, CO 80026-3370
Phone (303) 338-4545

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
I20140709001083 CO Practitioner - Physician Assistant 3971758236 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
University of Colorado School of Medicine, Denver, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians
Denver Ear AssociatesGroup PAC ID 6507756236, 7 clinicians

Practice addresses (Care Compare)

13123 E 16TH Ave
Aurora, CO 80045-7106
Phone (720) 777-1234

1635 Aurora CT
Aurora, CO 80045-2541
Phone (720) 848-0000

701 E Hampden Ave
Suite 415
Englewood, CO 80113-2759
Phone (303) 788-7880

9548 Park Meadows Dr
Lone Tree, CO 80124-5315
Phone (720) 848-2200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
74.77 of 100Reported as group
Quality
76.88
Improvement activities
40
Cost
46.72

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
3521COMDPhysician Assistant
PA.0003521COMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University Physicians, Incorporated CurrentSince Oct 1, 2025 Accepting new patients
University Physicians Incorporated CurrentSince Oct 1, 2025 Accepting new patients
University Physicians Incorporated Physician Assistant Past Accepting new patients

Locations

1635 Aurora Ct
Aurora, CO 80045
Phone (720) 848-1060

1635 Aurora Ct
Fl 6
Aurora, CO 80045
Phone (720) 848-2650

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

9548 Park Meadows Dr
Lone Tree, CO 80124
Phone (720) 848-2200

Organizations & group practices 4

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 27

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

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1361145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1437499183",
    "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": "1635 AURORA CT",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452541",
            "telephone_number": "720-848-2820"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "280 Exempla Cir",
            "address_purpose": "LOCATION",
            "city": "Lafayette",
            "state": "CO",
            "postal_code": "800263370",
            "country_code": "US",
            "telephone_number": "303-338-4545",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FREY",
        "first_name": "KRISTEN",
        "middle_name": "M.",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-02-18",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CO",
            "license": "PA.0003521",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA055979",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "3521",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.