David Diep, DO

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

5101017754 Issued in MI

Practice address

14650 E Old US Highway 12
Suite 303
Chelsea, MI 48118

Phone

(734) 475-4177

Fax

(734) 475-3520

NPI assigned

Jun 24, 2008

Last updated

Nov 21, 2025By 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 1

Addresses

Electronic endpoints 1

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

Specialty

General Surgery

Education

Nova Southeastern Univ College of Dental Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Iha Health Services CorporationGroup PAC ID 2466351440, 1,149 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Promedica Charles and Virginia Hickman Hospital Hospital, Adrian, MI, CCN 230005
• Chelsea Hospital Hospital, Chelsea, MI, CCN 230259

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Iha Health Services Corporation

  dba IHA Canton Obstetrics and Gynecology

  • Obstetrics & Gynecology Physician
  • Canton, MI
  • NPI 1457408965
  Medicare reassignment Care Compare group NPD
• Iha Olma Specialty 1 LLC

  dba IHA Obstetrics & Gynecology Livonia

  • Obstetrics & Gynecology Physician
  • Livonia, MI
  • NPI 1891371118
  Medicare reassignment NPD
• Iha Health Service Corporation

  dba Trinity Health IHA Medical Group OB/GYN Float

  • Obstetrics & Gynecology Physician
  • Ypsilanti, MI
  • NPI 1831053701
  NPD
• Iha Health Services Corporation

  dba IHA General Surgery

  • Surgery Physician
  • Ypsilanti, MI
  • NPI 1255470233
  NPD
• Iha Olma Specialty 1 LLC

  • Surgical Critical Care Physician
  • Livonia, MI
  • NPI 1114667144

  Surgery

  NPD
• Iha Olma Specialty 1 LLC

  dba IHA Orthopedics Livonia

  • Orthopaedic Surgery Physician
  • Livonia, MI
  • NPI 1790304053
  NPD
• Iha Health Services Corporation

  dba IHA Milan Primary Care

  • Family Medicine Physician
  • Milan, MI
  • NPI 1467509067
  NPD (past)
• Franklin Clinic Corp

  • Family Medicine Physician
  • Franklin, VA
  • NPI 1336199900

  Surgery

  NPD (past)
• Franklin Clinic Corp

  dba Southampton Orthopaedic and Sports Medicine

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Franklin, VA
  • NPI 1881171718
  NPD (past)

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

• Emma L. Bixby Medical Center

  • General Acute Care Hospital
  • Adrian, MI
  • NPI 1972564730
  Care Compare affiliation
• St Joseph Mercy Chelsea Inc

  dba Chelsea Hospital

  • General Acute Care Hospital
  • Chelsea, MI
  • NPI 1992761985
  Care Compare affiliation

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

{
    "created_epoch": "1214265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763683200000",
    "number": "1487815197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DRIVE",
            "address_2": "SUITE J2000",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "48105",
            "telephone_number": "734-747-6766",
            "fax_number": "734-222-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14650 E OLD US HIGHWAY 12",
            "address_2": "SUITE 303",
            "city": "CHELSEA",
            "state": "MI",
            "postal_code": "48118",
            "telephone_number": "734-475-4177",
            "fax_number": "734-475-3520"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIEP",
        "first_name": "DAVID",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-24",
        "last_updated": "2025-11-21",
        "certification_date": "2025-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "5101017754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ddeip47905@epicdirect.promedica.org",
            "affiliation": "N",
            "address_1": "100 Madison Ave",
            "city": "Toledo",
            "state": "OH",
            "country_code": "US",
            "postal_code": "436041516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Robert L Cropsey, MD
• Curtis Chiropractic PLLC
• Andrew Cuthbert
• Michelle Danko, OD
• Shelly Ann Deaton, AUD
• Grace Ann Dima, MD
• Neil Vinayak Dixit
• Dianne Dobos, CNP
• Margaret Lekander Dobson, M.D.
• Kayleigh Jo Dodds, CRNA

• Surgery Physician in Chelsea, MI
• Providers in Chelsea, MI by specialty
• Surgery Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 21, 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.
• 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.