Individual provider Active NPI

Robert C Czarnecki, MD

  • Allergy & Immunology (Internal Medicine) Physician
  • Rochester, MI
National Provider Identifier
1366432981
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X
License
4301063421 Issued in MI
Practice address
1135 W University Dr
Ste 135
Rochester, MI 48307
Phone
(248) 651-0606
Fax
(248) 651-5335
NPI assigned
Oct 25, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology (Internal Medicine) Physician 207RA0201X 4301063421 MI Primary

Addresses

Primary practice location

1135 W University Dr
Ste 135
Rochester, MI 48307

Mailing address

1135 W University Dr
Ste 135
Rochester, MI 48307
Phone (248) 651-0606

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
I20110218000788 MI Practitioner - Allergy/Immunology 3375724669 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allergy and Asthma Center of Rochester PCGroup PAC ID 6305025750, 2 clinicians

Practice addresses (Care Compare)

1135 W University Dr
Suite 135
Rochester, MI 48307-1886
Phone (248) 651-0606

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: rczarnecki248938@direct.hfhs.org

Organizations & group practices 1

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": "1130198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366432981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1135 W UNIVERSITY DR",
            "address_2": "STE 135",
            "city": "ROCHESTER",
            "state": "MI",
            "postal_code": "48307",
            "telephone_number": "248-651-0606",
            "fax_number": "248-651-5335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1135 W UNIVERSITY DR",
            "address_2": "STE 135",
            "city": "ROCHESTER",
            "state": "MI",
            "postal_code": "48307",
            "telephone_number": "248-651-0606",
            "fax_number": "248-651-5335"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CZARNECKI",
        "first_name": "ROBERT",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "MI",
            "license": "4301063421",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, MI

Sources for this page

Verify at the official NPI Registry.