Individual provider Active NPI

Lynn L Rooney, MD

  • Internal Medicine Physician
  • Denver, CO
National Provider Identifier
1023086733
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
40980 Issued in CO
Practice address
1375 E 20TH Ave
Denver, CO 80205-5423
Phone
(303) 338-4545
Fax
(303) 861-3668
NPI assigned
Mar 9, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 40980 CO Primary

Addresses

Primary practice location

1375 E 20TH Ave
Denver, CO 80205-5423

Mailing address

10350 E Dakota Ave
Denver, CO 80247-1314
Phone (303) 338-3382

Other practice location 1

5017 W 64th Ave
Arvada, CO 80003-6529
Phone (303) 970-2334

Other practice location 2

4100 E Mississippi Ave Ste 110
Glendale, CO 80246-3051
Phone (303) 552-9522

Other identifiers 2

IdentifierTypeStateIssuer
09128735MedicaidCO
020251OtherCOKAISER COMMERCIAL NUMBER

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateway Health Information Exchange (HIE)

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
I20090406000444 CO Practitioner - Internal Medicine 2062569239 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Washington School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iora Health Colorado, P.C.Group PAC ID 8426323114, 42 clinicians

Practice addresses (Care Compare)

8175 Sheridan Blvd
Unit N
Arvada, CO 80003-1928
Phone (303) 557-0855

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
40980COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iora Health Colorado, P.C. Internal Medicine CurrentSince Jan 31, 2022 Accepting new patients
Iora Health Colorado, P.C. Internal Medicine Current Accepting new patients
Iora Health Colorado, P.C. Internal Medicine CurrentSince Jan 31, 2022 Accepting new patients
Iora Senior Health, LLC Internal Medicine Current Accepting new patients

Locations

1 Embarcadero Ctr
Fl 19
San Francisco, CA 94111
Phone (415) 814-0927

8175 Sheridan Blvd
Unit N
Arvada, CO 80003
Phone (303) 557-0855

1080 S Sable Blvd
Unit 18
Aurora, CO 80012
Phone (303) 552-9577

4100 E Mississippi Ave
Ste 110
Glendale, CO 80246
Phone (303) 552-9522

101 Tremont St
Fl 6
Boston, MA 02108

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.

NPI Registry JSON

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

{
    "created_epoch": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1023086733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10350 E DAKOTA AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802471314",
            "telephone_number": "303-338-3382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1375 E 20TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802055423",
            "telephone_number": "303-338-4545",
            "fax_number": "303-861-3668"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5017 W 64th Ave",
            "address_purpose": "LOCATION",
            "city": "Arvada",
            "state": "CO",
            "postal_code": "800036529",
            "country_code": "US",
            "telephone_number": "303-970-2334",
            "fax_number": "855-576-4092",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4100 E Mississippi Ave Ste 110",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CO",
            "postal_code": "802463051",
            "country_code": "US",
            "telephone_number": "303-552-9522",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROONEY",
        "first_name": "LYNN",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-09",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "40980",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "09128735",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER COMMERCIAL NUMBER",
            "identifier": "020251",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateway",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1375 E 20th Ave",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802055423",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.