Individual provider Active NPI

Joseph Thomas Czaja, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Fort Wayne, IN
National Provider Identifier
1356520399
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
01040224A Issued in IN
Practice address
7950 W Jefferson Blvd
Fort Wayne, IN 46804-4140
Phone
(260) 435-2772
NPI assigned
Oct 26, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 01040224A IN Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 4301095683 MI

Addresses

Primary practice location

7950 W Jefferson Blvd
Fort Wayne, IN 46804-4140

Mailing address

4000 Wellness Dr
Midland, MI 48670-2000
Phone (844) 832-1956

Other practice location 1

9460 S Saginaw Rd Ste D
Grand Blanc, MI 48439-8207
Phone (810) 733-7741

Other identifiers 1

IdentifierTypeStateIssuer
1356520399MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20100826000251 TX Practitioner - Pathology 5799751681 Reassigns benefits to 1 organization
I20120828000673 MI Practitioner - Pathology 5799751681 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Indiana University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mymichigan Medical Center SaginawGroup PAC ID 6305737156, 111 clinicians

Practice addresses (Care Compare)

800 S Washington Ave
Saginaw, MI 48601-2551
Phone (989) 907-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01040224AINMDAnatomic Pathology & Clinical Pathology Physician
4301095683MIMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine Anatomic Pathology & Clinical Pathology CurrentSince Feb 13, 2025 Accepting new patients
Associated Pathologists, LLC Anatomic Pathology & Clinical Pathology CurrentSince Mar 26, 2025 Accepting new patients
Flint Clinical Pathologist PC Anatomic Pathology & Clinical Pathology CurrentSince Jun 30, 2012 Accepting new patients
Indiana Pathology Consultants, Inc. Anatomic Pathology & Clinical Pathology Past Accepting new patients
Associated Pathologists LLC Past Accepting new patients
Pathology Services Inc. PastSince May 1, 2016 Accepting new patients
Fort Wayne Gi Pathology Services, PC, Inc. Anatomic Pathology & Clinical Pathology Past Accepting new patients

Locations

7950 W Jefferson Blvd
Fort Wayne, IN 46804
Phone (260) 434-7088

2520 E DuPont Rd
Fort Wayne, IN 46825
Phone (219) 407-8000

1900 Columbus Ave
Bay City, MI 48708
Phone (989) 894-3000

3490 Calkins Rd
Flint, MI 48532
Phone (810) 733-8885

9460 S Saginaw Rd
Ste D
Grand Blanc, MI 48439
Phone (810) 695-1900

826 W King St
Owosso, MI 48867
Phone (989) 720-2273

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

5700 Southwyck Blvd
Toledo, OH 43614

5301 Virginia Way
Ste 300
Brentwood, TN 37027
Phone (615) 695-4977

1115 Avenue G
Bay City, TX 77414
Phone (979) 245-6383

481 Ih 45 S
Ste 7
Huntsville, TX 77340
Phone (409) 291-9704

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

Organizations & group practices 8

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.

Hospital & facility affiliations 3

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": "1193356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1356520399",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 WELLNESS DR",
            "city": "MIDLAND",
            "state": "MI",
            "postal_code": "486702000",
            "telephone_number": "844-832-1956",
            "fax_number": "989-633-5241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7950 W JEFFERSON BLVD",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468044140",
            "telephone_number": "260-435-2772"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9460 S Saginaw Rd Ste D",
            "address_purpose": "LOCATION",
            "city": "Grand Blanc",
            "state": "MI",
            "postal_code": "484398207",
            "country_code": "US",
            "telephone_number": "810-733-7741",
            "fax_number": "810-733-8898",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CZAJA",
        "first_name": "JOSEPH",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-26",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "IN",
            "license": "01040224A",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MI",
            "license": "4301095683",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1356520399",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Wayne, IN

Sources for this page

Verify at the official NPI Registry.