Individual provider Active NPI

Kristen S Oase, MS, PA-C

  • Medical Physician Assistant
  • Aurora, CO
National Provider Identifier
1417203340
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA.0005006 Issued in CO
Practice address
12605 E 16TH Ave
Aurora, CO 80045-2545
Phone
(720) 848-0000
NPI assigned
Jul 29, 2012
Last updated
Jan 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA2012-0024 NM
Medical Physician Assistant 363AM0700X PA.0005006 CO Primary
Surgical Physician Assistant 363AS0400X PA.0005006 CO

Addresses

Primary practice location

12605 E 16TH Ave
Aurora, CO 80045-2545

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Other names 1

  • Kristen S Behrens Former name

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
I20171020000868 CO Practitioner - Physician Assistant 7618126434 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

12401 E 17TH Ave
F417
Aurora, CO 80045-2589

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

1693 Quentin St
Aurora, CO 80045-2518
Phone (720) 848-3037

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science, Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA2012-0024NMMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University Physicians Incorporated CurrentSince Sep 1, 2017 Accepting new patients
University Physicians, Incorporated CurrentSince Sep 1, 2017 Accepting new patients
University of Colorado Hospital Authority CurrentSince May 7, 2024 Accepting new patients
University of Colorado Hospital Authority CurrentSince May 7, 2024 Accepting new patients
University Physicians, Incorporated Past Accepting new patients
University Physicians Incorporated Pediatrics Past Accepting new patients

Locations

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

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

1665 Aurora Ct
Aurora, CO 80045
Phone (720) 848-0154

1665 Aurora Ct
Fl 3
Aurora, CO 80045
Phone (303) 493-7245

7901 E Lowry Blvd
Ste 3
Denver, CO 80230

7403 Church Ranch Blvd
Westminster, CO 80021
Phone (720) 848-9400

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 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": "1343520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1417203340",
    "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": "OASE",
        "first_name": "KRISTEN",
        "middle_name": "S",
        "credential": "MS, PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-29",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NM",
            "license": "PA2012-0024",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.0005006",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CO",
            "license": "PA.0005006",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KRISTEN",
            "last_name": "BEHRENS",
            "middle_name": "S",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.