NPIMap

Individual provider Active NPI

Karl R Treffinger, MD

  • Emergency Medicine Physician
  • Colorado Springs, CO
National Provider Identifier
1205837333
Registry record updated Apr 26, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G70075 Issued in CA
Practice address
1400 E Boulder St
Colorado Springs, CO 80909-5533
Phone
(719) 365-5000
Fax
(303) 306-7753
NPI assigned
Aug 10, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 26, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G70075 CA Primary

Addresses

Primary practice location

1400 E Boulder St
Colorado Springs, CO 80909-5533

Mailing address

PO Box 173891
Denver, CO 80217-3891
Phone (303) 306-7783

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070925000171 AZ Practitioner - Emergency Medicine 4981798774 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Hahnemann University College of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tec Emergency Physicians of Arizona, LLCGroup PAC ID 6204256084, 155 clinicians

Practice addresses (Care Compare)

4760 E Germann Rd
Gilbert, AZ 85297-0205
Phone (888) 732-3317

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G70075CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Usacs Emergency Medicine of Arizona, LLC Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Tec Emergency Physicians of Arizona, LLC CurrentSince Aug 19, 2020 Accepting new patients

Locations

4545 N Hunt Hwy
Florence, AZ 85132
Phone (480) 258-6100

4760 E Germann Rd
Gilbert, AZ 85297
Phone (480) 494-5000

1301 S Crismon Rd
Mesa, AZ 85209
Phone (480) 358-6300

1419 W Hunt Hwy
San Tan Vly, AZ 85143
Phone (480) 245-4300

5125 S Rural Rd
Tempe, AZ 85282
Phone (480) 306-8780

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 12

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": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1524700800000",
    "number": "1205837333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 173891",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802173891",
            "telephone_number": "303-306-7783",
            "fax_number": "303-306-7753"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 E BOULDER ST",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809095533",
            "telephone_number": "719-365-5000",
            "fax_number": "303-306-7753"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREFFINGER",
        "first_name": "KARL",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2018-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G70075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Colorado Springs, CO

Sources for this page

Verify at the official NPI Registry.