Individual provider Active NPI

Daniel Walter Karlsberg, M.D.

  • Internal Medicine Physician
  • Denver, CO
National Provider Identifier
1952667883
Registry record updated Nov 9, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DR.0055510 Issued in CO
Practice address
2525S Downing St
Denver, CO 80210-5817
Phone
(303) 715-7184
Fax
(303) 765-6228
NPI assigned
Apr 4, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 9, 2015

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X DR.0055510 CO Primary

Addresses

Primary practice location

2525S Downing St
Denver, CO 80210-5817

Mailing address

2525S Downing St
Denver, CO 80210-5817
Phone (303) 715-7184

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20251124000979 MI Practitioner - Cardiovascular Disease (Cardiology) 3072748656 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Corazon Medical PCGroup PAC ID 1456725910, 4 clinicians

Practice addresses (Care Compare)

1213 Mason St
Dearborn, MI 48124-2841
Phone (800) 855-6020

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0055510COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Corazon Medical PC CurrentSince Sep 19, 2025 Accepting new patients
Michigan Radiology Institute PLLC PastSince Mar 13, 2023 Accepting new patients
Providence Medical Foundation Past Accepting new patients

Locations

2500 Midland Rd
Bay City, MI 48706

27501 Woodward Ave
Ste B
Berkley, MI 48072
Phone (248) 220-3335

2050 N Haggerty Rd
Ste 260
Canton, MI 48187
Phone (734) 359-5109

1525 W Caro Rd
Caro, MI 48723
Phone (989) 672-2100

1213 Mason St
Dearborn, MI 48124
Phone (313) 278-2800

250 E Saginaw St
East Lansing, MI 48823
Phone (517) 337-3080

5084 Villa Linde Pkwy
Ste 7
Flint, MI 48532
Phone (810) 720-1335

3400 Fleckenstein Rd
Flint, MI 48507
Phone (810) 877-7370

3949 Sparks Dr SE
Ste 101
Grand Rapids, MI 49546

944 Baldwin Rd
Lapeer, MI 48446
Phone (248) 650-9100

36622 5 Mile Rd
Livonia, MI 48154
Phone (734) 542-0200

1200 W 12 Mile Rd
Madison Hts, MI 48071
Phone (248) 291-5236

211 S Crapo St
Ste F
Mt Pleasant, MI 48858
Phone (989) 773-2081

4450 Fashion Square Blvd
Saginaw, MI 48603
Phone (989) 583-5240

19699 E 8 Mile Rd
St Clr Shores, MI 48080
Phone (586) 445-9900

37450 Dequindre Rd
Sterling Hts, MI 48310
Phone (586) 979-5100

1676 Fort St
Trenton, MI 48183
Phone (734) 362-0900

5210 Highland Rd
Ste 130
Waterford, MI 48327
Phone (248) 268-2119

Organizations & group practices 3

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": "1333497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1447027200000",
    "number": "1952667883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2525S DOWNING ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802105817",
            "telephone_number": "303-715-7184",
            "fax_number": "303-765-6228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525S DOWNING ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802105817",
            "telephone_number": "303-715-7184",
            "fax_number": "303-765-6228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARLSBERG",
        "first_name": "DANIEL",
        "middle_name": "WALTER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-04",
        "last_updated": "2015-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0055510",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.