Karen J Dyer, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

4301066862 Issued in MI

Practice address

1234 Napier Ave
Saint Joseph, MI 49085-2112

Phone

(269) 985-4632

NPI assigned

Jun 4, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI, IL, VI3 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 3

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kdyer1905@epic00.corewelldirect.org

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.

• Lakeland Medical Practices

  • Internal Medicine Physician
  • Saint Joseph, MI
  • NPI 1538397120
  Medicare reassignment NPD
• Governor Juan F. Luis Hospital & Medical Center

  • General Acute Care Hospital
  • Christiansted, St. Croix, VI
  • NPI 1972503647
  Medicare reassignment NPD
• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527
  Medicare reassignment NPD
• Swedishamerican Hospital

  • Family Medicine Physician
  • Rockford, IL
  • NPI 1962451732

  Pediatrics

  Medicare reassignment NPD
• Lakeland Medical Practices

  • Internal Medicine Physician
  • Bridgman, MI
  • NPI 1568232247
  NPD
• Central PA Pharmacy LLC.

  • Community/Retail Pharmacy
  • Patton, PA
  • NPI 1578541413
  NPD
• Governor Juan F. Luis Hospital & Medical Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • St Croix, VI
  • NPI 1740238534
  NPD
• Swedishamerican Hospital

  • Community/Retail Pharmacy
  • Rockford, IL
  • NPI 1306635982
  NPD
• Swedishamerican Hospital

  • Hematology & Oncology Physician
  • Rockford, IL
  • NPI 1730511379
  NPD
• Lakeland Hospitals at Niles and St Joseph, Inc

  • General Acute Care Hospital
  • Saint Joseph, MI
  • NPI 1134220031
  NPD (past)
• Metropolitan Hospital

  • Family Medicine Physician
  • Wyoming, MI
  • NPI 1114947538
  NPD (past)
• Metropolitan Hospital

  • Anatomic Pathology & Clinical Pathology Physician
  • Wyoming, MI
  • NPI 1336182542
  NPD (past)

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

{
    "created_epoch": "1149379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1003854530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1234 NAPIER AVE",
            "city": "SAINT JOSEPH",
            "state": "MI",
            "postal_code": "490852112",
            "telephone_number": "269-985-4632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1234 NAPIER AVE",
            "city": "SAINT JOSEPH",
            "state": "MI",
            "postal_code": "490852112",
            "telephone_number": "269-985-4632"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1401 E State St",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611042315",
            "country_code": "US",
            "telephone_number": "779-696-4400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DYER",
        "first_name": "KAREN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-04",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036-147114",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "4301066862",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kdyer938495@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "1401 E State St",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "611042315",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Doreena Marie Dunning, OTR/L, CAPS
• Tram Anh Duong, D.O.
• Ashley Kay Dupuis
• Melissa Dustin
• Julie Lischer Dwan
• Larisa Dyer, DO
• Brian J Dykstra, MD
• Julie Earle, LLCSW
• Steven Dallas Eberth, OTD, OTRL, CDP, CFPS
• Emil Ethan Ebner, DO

• Pediatrics Physician in Saint Joseph, MI
• Providers in Saint Joseph, MI by specialty
• Pediatrics Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.