Garrett Muhlstadt, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

5101027157 Issued in MI

Practice address

615 N Michigan St FL 1
South Bend, IN 46601-1033

Phone

(574) 647-3050

Fax

(574) 647-1094

NPI assigned

Apr 20, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MI, IN2 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

Specialty

Family Practice

Education

Marian University College of Osteopathic Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lakeland Community Hospital WatervlietGroup PAC ID 7416942750, shared by 7 NPIs, 66 clinicians

Lakeland Medical PracticesGroup PAC ID 1658427042, 286 clinicians

Beacon Medical Group IncGroup PAC ID 1254243306, 575 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Corewell Health Lakeland Hospitals St Joseph Hospital Home health agency, Benton Harbor, MI, CCN 237163
• Lakeland Hospital, St Joseph Hospital, St Joseph, MI, CCN 230021
• Corewell Health Watervliet Hospital Hospital, Watervliet, MI, CCN 230078
• Memorial Hospital of South Bend Hospital, South Bend, IN, CCN 150058

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gmuhlstadt1462781@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.

• Beacon Medical Group, Inc.

  • Family Medicine Physician
  • Mishawaka, IN
  • NPI 1033161617
  Medicare reassignment Care Compare group NPD
• Lakeland Medical Practices

  • Internal Medicine Physician
  • Saint Joseph, MI
  • NPI 1538397120
  Medicare reassignment Care Compare group NPD
• Lakeland Community Hospital Watervliet

  • Rural Health Clinic/Center
  • Niles, MI
  • NPI 1538592753
  Medicare reassignment NPD
• Beacon Medical Group Inc

  • Anesthesiology Physician
  • Elkhart, IN
  • NPI 1437803285
  NPD
• Beacon Medical Group, Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Elkhart, IN
  • NPI 1821222829

  Family Medicine

  NPD
• Lakeland Community Hospital Watervliet

  • Rural Health Clinic/Center
  • Dowagiac, MI
  • NPI 1184467607
  NPD
• Lakeland Medical Practices

  • Internal Medicine Physician
  • Bridgman, MI
  • NPI 1568232247
  NPD

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

• Memorial Hospital of South Bend

  • General Acute Care Hospital
  • South Bend, IN
  • NPI 1295772093
  Care Compare affiliation
• Memorial Hospital of South Bend

  • Psychiatric Hospital Unit
  • South Bend, IN
  • NPI 1376841395
  Care Compare affiliation
• Memorial Hospital of South Bend

  • General Acute Care Hospital
  • Granger, IN
  • NPI 1881177756
  Care Compare affiliation
• Lakeland Community Hospital Watervliet

  • General Acute Care Hospital
  • Watervliet, MI
  • NPI 1700994845
  Care Compare affiliation
• Lakeland Hospitals at Niles and St Joseph, Inc

  • General Acute Care Hospital
  • Saint Joseph, MI
  • NPI 1134220031
  Care Compare affiliation
• Lakeland Hospitals at Niles and St Joseph, Inc

  • Home Health Agency
  • Benton Harbor, MI
  • NPI 1912094525
  Care Compare affiliation

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

{
    "created_epoch": "1587340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1609496686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3245 HEALTH DR STE 100",
            "city": "GRANGER",
            "state": "IN",
            "postal_code": "465301380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 N MICHIGAN ST FL 1",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466011033",
            "telephone_number": "574-647-3050",
            "fax_number": "574-647-1094"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2002 S 11th St",
            "address_purpose": "LOCATION",
            "city": "Niles",
            "state": "MI",
            "postal_code": "491204074",
            "country_code": "US",
            "telephone_number": "269-687-0200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "714 N Michigan St",
            "address_purpose": "LOCATION",
            "city": "South Bend",
            "state": "IN",
            "postal_code": "466011035",
            "country_code": "US",
            "telephone_number": "574-647-7477",
            "fax_number": "574-647-3655",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MUHLSTADT",
        "first_name": "GARRETT",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-20",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "5101027157",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IN",
            "license": "02007317A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300039759",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• George Mtuwa
• Nyasha Mubvakure, RBT
• Mercy Wangechi Muchemi
• Lacey Sophia Mueller, RBT
• Angelisha Muhammad, RBT
• Gertrude Mumba-Kaunda
• Frank V. Murphy, M.D.
• Mary Meghan Murphy
• Russell A Murphy, DDS
• Taylor Leigh Murphy, RN

• Family Medicine Physician in South Bend, IN
• Providers in South Bend, IN by specialty
• Family Medicine Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.