Donald Ernest Greer Jr.

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

28200905A Issued in IN

Practice address

3500 Franciscan Way
Michigan City, IN 46360-0021

Phone

(219) 879-8511

NPI assigned

May 4, 2023

Last updated

Oct 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pulaski Memorial HospitalGroup PAC ID 3173515509, shared by 32 NPIs, 45 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pulaski Memorial Hospital Hospital, Winamac, IN, CCN 151305
• Northwest Health - Starke Hospital, Knox, IN, CCN 150102

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dgreer188512@themethodisthospitals.direct-ci.com

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.

• Clarksville Emergency Group, PC

  • Emergency Medicine Physician
  • Corydon, IN
  • NPI 1023487154
  Medicare reassignment NPD
• Clarksville Physician Services PC

  • Internal Medicine Physician
  • Corydon, IN
  • NPI 1811629546

  Hospitalist

  Medicare reassignment NPD
• Pulaski Memorial Hospital

  • Critical Access Hospital
  • Winamac, IN
  • NPI 1306928213
  Medicare reassignment NPD
• Pulaski Memorial Hospital

  • Rural Health Clinic/Center
  • Winamac, IN
  • NPI 1740403419
  Medicare reassignment NPD
• Shifa Clinic, P.C.

  • Specialist
  • Valparaiso, IN
  • NPI 1639107790
  Medicare reassignment NPD
• Pulaski Memorial Hospital

  dba Healthwin Health & Rehabilitation

  • Skilled Nursing Facility
  • South Bend, IN
  • NPI 1093750119
  NPD
• Pulaski Memorial Hospital

  dba Pulaski Memorial Hospital North Judson Family Medicine

  • Rural Health Clinic/Center
  • North Judson, IN
  • NPI 1831679620
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Knox Hospital Company LLC

  dba Northwest Health- Starke

  • Rural Acute Care Hospital
  • Knox, IN
  • NPI 1679948319
  Care Compare affiliation
• Pulaski Memorial Hospital

  • Critical Access Hospital
  • Winamac, IN
  • NPI 1306928213
  Care Compare affiliation

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

{
    "created_epoch": "1683158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1013606011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6220 S 775 W",
            "city": "SAN PIERRE",
            "state": "IN",
            "postal_code": "463749649",
            "telephone_number": "574-207-3072"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3500 FRANCISCAN WAY",
            "city": "MICHIGAN CITY",
            "state": "IN",
            "postal_code": "463600021",
            "telephone_number": "219-879-8511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREER",
        "first_name": "DONALD",
        "middle_name": "ERNEST",
        "name_suffix": "Jr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-04",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "28200905A",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71015533A",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IN",
            "license": "71015533A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eric James Goodson, R.PH.
• Stephanie Jean Gordon, L.AC., MSTOM
• Melissa Ann Gouger, ACNPC-AG
• Great Lakes Medical Equipment Corp
• Tiffany Green, MSW
• Kristine Griffis, RN
• Carol Joan Grobner, DO
• Cynthia Grace Gronemeyer, LCSW
• Samantha Marie Grooms, LCSW
• Courtney Lynn Grounds

• Family Nurse Practitioner in Michigan City, IN
• Providers in Michigan City, IN by specialty
• Family Nurse Practitioner in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.