Individual provider Active NPI

Siokhoon Tan-Borgeson, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Aurora, CO
National Provider Identifier
1194590299
Registry record updated Nov 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
APN.0999332-NP Issued in CO
Practice address
1693 Quentin St
Aurora, CO 80045-2518
Phone
(720) 848-0000
NPI assigned
Nov 17, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X APN.0999332-NP CO Primary

Addresses

Primary practice location

1693 Quentin St
Aurora, CO 80045-2518

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Other practice location 1

777 Bannock St
Denver, CO 80204-4507
Phone (303) 303-4364 ext. 949

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
I20240521000675 CO Practitioner - Nurse Practitioner 6002258274 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

777 Bannock St
Denver, CO 80204-4507
Phone (303) 436-6000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Colorado Hospital Authority CurrentSince Jul 1, 2024 Accepting new patients
University of Colorado Hospital Authority CurrentSince Jul 1, 2024 Accepting new patients
Denver Health and Hospital Authority CurrentSince Jul 16, 2024 Accepting new patients
University Physicians Incorporated Nurse Practitioner Current Accepting new patients
Denver Health and Hospital Authority CurrentSince Jul 16, 2024 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

1693 Quentin St
Aurora, CO 80045
Phone (720) 848-3000

1693 Quentin St
Fl 2
Aurora, CO 80045

7901 E Lowry Blvd
Ste 3
Denver, CO 80230

777 Bannock St
#1923
Denver, CO 80204
Phone (303) 602-2720

Dept 1061
Denver, CO 80256

777 Bannock St
Denver, CO 80204

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

Interoperability endpoints

  • Direct secure messaging: ntanborgeson298678@direct.dhha.org

Organizations & group practices 5

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 3

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": "1700179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1194590299",
    "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": "1693 QUENTIN ST",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452518",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "777 Bannock St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802044507",
            "country_code": "US",
            "telephone_number": "303-303-4364 x949",
            "fax_number": "303-602-6931",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TAN-BORGESON",
        "first_name": "SIOKHOON",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-11-17",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CO",
            "license": "APN.0999332-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.