Hassan El-Nachef, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

4301062899 Issued in MI

Practice address

1900 Columbus Ave
Bay City, MI 48708-6880

Phone

(989) 894-3077

Fax

(989) 894-6138

NPI assigned

Jun 21, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 2

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

Anesthesiology

Education

Other, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mymichigan Medical Center MidlandGroup PAC ID 2264323633, 507 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mymichigan Medical Center Midland Hospital, Midland, MI, CCN 230222
• Mymichigan Medical Center Gladwin Hospital, Gladwin, MI, CCN 231325
• Mymichigan Medical Center Alpena Hospital, Alpena, MI, CCN 230036

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Mymichigan Medical Center Midland

  • Anesthesiology Physician
  • Midland, MI
  • NPI 1649010455
  Medicare reassignment Care Compare group
• Anesthesia Associates of Ann Arbor, PLLC

  • Anesthesiology Physician
  • Westland, MI
  • NPI 1669581997
  Medicare reassignment NPD
• Saginaw Anesthesia Services, PLLC

  • Anesthesiology Physician
  • Saginaw, MI
  • NPI 1205083615
  Medicare reassignment NPD

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

• Mymichigan Medical Center Alpena

  • Rural Acute Care Hospital
  • Sault Sainte Marie, MI
  • NPI 1619791431
  Care Compare affiliation
• Mymichigan Medical Center Alpena

  • Rural Acute Care Hospital
  • Alpena, MI
  • NPI 1619914652
  Care Compare affiliation
• Mymichigan Medical Center Alpena

  • Internal Medicine Physician
  • Alpena, MI
  • NPI 1942302302

  Hospital

  Care Compare affiliation
• Mymichigan Medical Center Gladwin

  • Critical Access Hospital
  • Gladwin, MI
  • NPI 1235248071
  Care Compare affiliation
• Mymichigan Medical Center Midland

  • Multi-Specialty Clinic/Center
  • Midland, MI
  • NPI 1205889490

  Hospital

  Care Compare affiliation
• Mymichigan Medical Center Midland

  • General Acute Care Hospital
  • Midland, MI
  • NPI 1376973149
  Care Compare affiliation
• Mymichigan Medical Center Midland

  • General Acute Care Hospital
  • Midland, MI
  • NPI 1902841414
  Care Compare affiliation

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

{
    "created_epoch": "1150848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1891731428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 660857",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752660857",
            "telephone_number": "855-709-4498",
            "fax_number": "302-733-0854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 COLUMBUS AVE",
            "city": "BAY CITY",
            "state": "MI",
            "postal_code": "487086880",
            "telephone_number": "989-894-3077",
            "fax_number": "989-894-6138"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5301 E Huron River Dr",
            "address_purpose": "LOCATION",
            "city": "Ypsilanti",
            "state": "MI",
            "postal_code": "481971051",
            "country_code": "US",
            "telephone_number": "734-712-3456",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EL-NACHEF",
        "first_name": "HASSAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-21",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "4301062899",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "36483-20",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "213334",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IN",
            "license": "01050237A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSM",
            "identifier": "0090121",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1891731428",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tim E Eckstein, DO
• Claire Elizabeth Economou
• Julianna Consuelo Eddy
• Nathan Daniel Edgington
• Marcie Ann Edwards, CCC-SLP
• Khalid Elhassan
• Evan Elliott
• Hailey Ann Ellis
• Jade Ellison
• Christopher Douglas Elston

• Anesthesiology Physician in Bay City, MI
• Providers in Bay City, MI by specialty
• Anesthesiology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.