Individual provider Active NPI

Karen Ratner, MD

  • Internal Medicine Physician
  • Littleton, CO
National Provider Identifier
1740391739
Registry record updated Jul 21, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
20266 Issued in CO
Practice address
7750 S Broadway
Suite 100
Littleton, CO 80122-2623
Phone
(303) 347-9897
Fax
(303) 347-9912
NPI assigned
Aug 31, 2006
Last updated
Jul 21, 2015By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2015

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 20266 CO Primary

Addresses

Primary practice location

7750 S Broadway
Suite 100
Littleton, CO 80122-2623

Mailing address

7750 S Broadway
Suite 100
Littleton, CO 80122-2623
Phone (303) 347-9897

Other identifiers 1

IdentifierTypeStateIssuer
01202662MedicaidCO

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
I20080219000469 CO Practitioner - Internal MedicinePractitioner - Medical Oncology 0840180808

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20266COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Portercare Adventist Health System CurrentSince Sep 9, 2009 Accepting new patients
Portercare Adventist Health System CurrentSince Sep 9, 2009 Accepting new patients
Kenneth H Weisiger MD PC Internal Medicine Past Accepting new patients
Philippe G Lopez MD PC PastSince Jun 16, 2024 Accepting new patients

Locations

7750 S Broadway
Ste 100
Littleton, CO 80122
Phone (303) 347-9897

7750 S Broadway
Ste 260
Littleton, CO 80122
Phone (303) 734-8650

7780 S Broadway
Ste 350
Littleton, CO 80122
Phone (303) 734-8650

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1437436800000",
    "number": "1740391739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7750 S BROADWAY",
            "address_2": "SUITE 100",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801222623",
            "telephone_number": "303-347-9897",
            "fax_number": "303-347-9912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7750 S BROADWAY",
            "address_2": "SUITE 100",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801222623",
            "telephone_number": "303-347-9897",
            "fax_number": "303-347-9912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RATNER",
        "first_name": "KAREN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-31",
        "last_updated": "2015-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "20266",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01202662",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Littleton, CO

Sources for this page

Verify at the official NPI Registry.