Individual provider Active NPI

Karin Hickey, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Denver, CO
National Provider Identifier
1649591645
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
DR.0066229 Issued in CO
Practice address
100 Cook St Ste 408
Denver, CO 80206-5340
Phone
(720) 516-9406
Fax
(720) 516-9434
NPI assigned
Jun 14, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X DR.0066229 CO Primary

Addresses

Primary practice location

100 Cook St Ste 408
Denver, CO 80206-5340

Mailing address

100 Cook St Ste 408
Denver, CO 80206-5340
Phone (720) 516-9406

Other identifiers 1

IdentifierTypeStateIssuer
ENROLLEDMedicaidIL

Other names 1

  • Dr. Karin Sterl 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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210503000106 CO Practitioner - Endocrinology 9638300445 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

100 Cook St
Denver, CO 80206-5322
Phone (720) 516-9424

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DR.0066229COMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Poudre Valley Medical Group, LLC CurrentSince Jun 1, 2021 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Jun 1, 2021 Accepting new patients

Locations

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

8890 N Union Blvd
Colorado Springs, CO 80920
Phone (719) 364-5633

100 Cook St
Ste 408
Denver, CO 80206
Phone (720) 516-9424

2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412

Interoperability endpoints

  • Direct secure messaging: ksterl291325@direct.carenet.org

Organizations & group practices 2

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 53

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

View all 53

NPI Registry JSON

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

{
    "created_epoch": "1276473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1649591645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 COOK ST STE 408",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802065340",
            "telephone_number": "720-516-9406",
            "fax_number": "720-516-9434"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 COOK ST STE 408",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802065340",
            "telephone_number": "720-516-9406",
            "fax_number": "720-516-9434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HICKEY",
        "first_name": "KARIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-14",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CO",
            "license": "DR.0066229",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ENROLLED",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KARIN",
            "last_name": "STERL",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.