Kirsten M. Nielsen, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

48490 Issued in CO

Practice address

1707 Cole Blvd Ste 150
Golden, CO 80401-3255

Phone

(303) 716-8027

Fax

(303) 238-5258

NPI assigned

Jan 29, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Neurology

Education

University of Colorado School of Medicine, Denver, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Optumcare Colorado Medical Group LLCGroup PAC ID 2769706431, 187 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Centura Health-St Anthony Hospital Hospital, Lakewood, CO, CCN 060015

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: knielsen119357@westdirect.optum.com
• Direct secure messaging: kirsten.nielsen@bsn.eclinicaldirectplus.com

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.

• Optumcare Colorado Medical Group LLC

  • General Practice Physician
  • Colorado Springs, CO
  • NPI 1407252828
  Medicare reassignment Care Compare group NPD
• New West Physicians Inc

  • Internal Medicine Physician
  • Golden, CO
  • NPI 1427010859
  Medicare reassignment
• Optumcare Colorado Medical Group LLC

  • Obstetrics & Gynecology Physician
  • Colorado Springs, CO
  • NPI 1881225175
  NPD
• Optumcare Colorado Medical Group LLC

  • Rheumatology Physician
  • Boulder, CO
  • NPI 1922893478
  NPD
• Carepoint Inpatient Blue Sky Neurology PLLC

  • Neurology Physician
  • Englewood, CO
  • NPI 1568833713
  NPD (past)
• Optumcare Colorado Medical Group LLC

  • Family Medicine Physician
  • Colorado Springs, CO
  • NPI 1528190295
  NPD (past)

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

• Catholic Health Initiatives Colorado

  • General Acute Care Hospital
  • Lakewood, CO
  • NPI 1104466630
  Care Compare affiliation
• Catholic Health Initiatives Colorado

  • General Acute Care Hospital
  • Lakewood, CO
  • NPI 1164430567
  Care Compare affiliation
• Catholic Health Initiatives Colorado

  • General Acute Care Hospital
  • Lakewood, CO
  • NPI 1740820273
  Care Compare affiliation
• Catholic Health Initiatives Colorado

  • Air Ambulance
  • Lakewood, CO
  • NPI 1992425854

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1891831053",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1707 COLE BLVD STE 150",
            "city": "GOLDEN",
            "state": "CO",
            "postal_code": "804013255",
            "telephone_number": "303-716-8027",
            "fax_number": "303-238-5258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIELSEN",
        "first_name": "KIRSTEN",
        "middle_name": "M.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-29",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CO",
            "license": "48490",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "42481287",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Caroline Nguyen, PMHNP-BC
• Kate Nguyen, M.A., CCC-SLP
• Thuy T. Nguyen, NP
• Nhcounseling
• Caroline Decelles Nickel, SLP
• Rebecca Postma Nielsen, PA-C
• Michael Niemaszyk
• Theodore Clifford Ning Jr., MD
• Bookanakere Niranjan, M.D., M.P.H.
• Jason David Noah, DMD

• Neurology Physician in Golden, CO
• Providers in Golden, CO by specialty
• Neurology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.