Iha Health Service Corporation

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

Legal business name

IHA HEALTH SERVICE CORPORATION

Doing business as

Trinity Health IHA Medical Group OB/GYN Float

Practice address

4936 W Clark Rd Ste 100
Ypsilanti, MI 48197-0861

Phone

(734) 434-6200

NPI assigned

Dec 15, 2025

Last updated

Mar 10, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Cynthia A Elliott

Title

President

Phone

(734) 327-0872

Specialties & licenses 1

Addresses

Other names 1

• Trinity Health IHA Medical Group OB/GYN Float Doing business as

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Tax ID family

Mark Zawisa MD51 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 20

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

• Iha Health Service Corporation

  dba St Joseph Mercy Academic Gastrointestinal Center

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1861069684
  NPD tax ID
• Iha Health Service Corporation

  dba IHA Medicine Float Providers

  • Internal Medicine Physician
  • Ann Arbor, MI
  • NPI 1922454214
  NPD tax ID
• Iha Health Services Corporation

  dba IHA South Lyon Primary Care

  • Family Medicine Physician
  • South Lyon, MI
  • NPI 1669955894
  NPD tax ID
• Iha Health Services Corporation

  dba IHA Livingston Pediatrics

  • Pediatrics Physician
  • Brighton, MI
  • NPI 1720135239
  NPD tax ID
• Iha Health Services Corporation

  dba IHA ECF Program

  • Internal Medicine Physician
  • Ypsilanti, MI
  • NPI 1720491418
  NPD tax ID
• Iha Health Services Corporation

  dba Trinity Health IHA Medical Group Primary Care - Farmington Hills

  • Family Medicine Physician
  • Farmington Hills, MI
  • NPI 1750138566
  NPD tax ID
• Iha Health Services Corporation

  dba IHA East Brighton Primary Care

  • Family Medicine Physician
  • Brighton, MI
  • NPI 1760033245
  NPD tax ID
• Iha Health Services Corporation

  • Clinical Pathology/Laboratory Medicine Physician
  • Ann Arbor, MI
  • NPI 1760723340
  NPD tax ID
• Iha Health Services Corporation

  dba WestArbor Obstetrics and Gynecology

  • Obstetrics & Gynecology Physician
  • Ann Arbor, MI
  • NPI 1770630394
  NPD tax ID
• Iha Health Services Corporation

  • Durable Medical Equipment & Medical Supplies
  • Ypsilanti, MI
  • NPI 1780335661
  NPD tax ID
• Iha Health Services Corporation

  dba Livingston Family Medicine Center

  • Family Medicine Physician
  • Brighton, MI
  • NPI 1790121309
  NPD tax ID
• Iha Health Services Corporation

  dba IHA Pediatric Neurology Consultants

  • Neurology with Special Qualifications in Child Neurology Physician
  • Ann Arbor, MI
  • NPI 1821299199
  NPD tax ID

Locations (25 of 67)

Practitioners 1,636

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Kristopher Jay Aalderink, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Ypsilanti, MI
  • NPI 1073721437
  NPD
• Kilee Rue Aamodt, PA-C

  • Physician Assistant
  • Muskegon, MI
  • NPI 1578964300
  NPD
• Joseph G Abbo, MD

  • Hospitalist Physician
  • Ypsilanti, MI
  • NPI 1982136503
  NPD
• Jaclyn Elizabeth Efrusy Abbott, NP

  • Primary Care Nurse Practitioner
  • Ann Arbor, MI
  • NPI 1952800435
  NPD
• Samar Abboud, PA-C

  • Physician Assistant
  • Ypsilanti, MI
  • NPI 1871942144
  NPD
• Samir Abdel-Hak

  • Family Nurse Practitioner
  • Canton, MI
  • NPI 1194541094
  NPD
• Tamer Abdelhak, MD

  • Neurology Physician
  • Ypsilanti, MI
  • NPI 1326100660
  NPD
• Mohammed Abdrabboh, MD

  • Family Medicine Physician
  • Ann Arbor, MI
  • NPI 1639607559
  NPD
• Hassan Osama Mostafa Aboul-Nour, MD

  • Vascular Neurology Physician
  • Pontiac, MI
  • NPI 1376047282
  NPD
• Mohannad Abousaleh, MD

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1265828115
  NPD
• Andrea Abousamra, DO

  • Neurology Physician
  • Clinton Township, MI
  • NPI 1447786520
  NPD
• Mary Kay Abraham, NP

  • Physician Assistant
  • Ypsilanti, MI
  • NPI 1841504438
  NPD

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

{
    "created_epoch": "1765756800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773100800000",
    "number": "1831053701",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DR STE J2000",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059484",
            "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": "4936 W CLARK RD STE 100",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481970861",
            "telephone_number": "734-434-6200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4350 Jackson Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481031889",
            "country_code": "US",
            "telephone_number": "734-995-2259",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4200 Whitehall Dr Ste 330",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481059694",
            "country_code": "US",
            "telephone_number": "734-434-0477",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6770 Dixie Hwy Ste 202",
            "address_purpose": "LOCATION",
            "city": "Clarkston",
            "state": "MI",
            "postal_code": "483462098",
            "country_code": "US",
            "telephone_number": "248-625-8555",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "44428 Woodward Ave Ste 104",
            "address_purpose": "LOCATION",
            "city": "Pontiac",
            "state": "MI",
            "postal_code": "483415009",
            "country_code": "US",
            "telephone_number": "248-858-6272",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1854 W Auburn Rd Ste 100B",
            "address_purpose": "LOCATION",
            "city": "Rochester Hills",
            "state": "MI",
            "postal_code": "483093868",
            "country_code": "US",
            "telephone_number": "248-696-3176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "49650 Cherry Hill Rd Ste 220",
            "address_purpose": "LOCATION",
            "city": "Canton",
            "state": "MI",
            "postal_code": "481874860",
            "country_code": "US",
            "telephone_number": "734-398-7888",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5333 McAuley Dr",
            "address_purpose": "LOCATION",
            "city": "Ypsilanti",
            "state": "MI",
            "postal_code": "481971014",
            "country_code": "US",
            "telephone_number": "734-802-5030",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2305 Genoa Business Park Dr Ste 220",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MI",
            "postal_code": "481147005",
            "country_code": "US",
            "telephone_number": "810-494-6860",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14288 E Old US Highway 12 Ste 300",
            "address_purpose": "LOCATION",
            "city": "Chelsea",
            "state": "MI",
            "postal_code": "481182700",
            "country_code": "US",
            "telephone_number": "734-426-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "32932 Warren Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Westland",
            "state": "MI",
            "postal_code": "481853095",
            "country_code": "US",
            "telephone_number": "734-743-4500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19000 St Joes Pkwy Ste 210",
            "address_purpose": "LOCATION",
            "city": "Livonia",
            "state": "MI",
            "postal_code": "481521477",
            "country_code": "US",
            "telephone_number": "734-655-8250",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "43097 Woodward Ave Ste 202",
            "address_purpose": "LOCATION",
            "city": "Bloomfield Township",
            "state": "MI",
            "postal_code": "483025043",
            "country_code": "US",
            "telephone_number": "248-334-4505",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "28300 Orchard Lake Rd Ste 100B",
            "address_purpose": "LOCATION",
            "city": "Farmington Hills",
            "state": "MI",
            "postal_code": "483343704",
            "country_code": "US",
            "telephone_number": "734-655-8250",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "990 W Ann Arbor Trl Ste 302",
            "address_purpose": "LOCATION",
            "city": "Plymouth",
            "state": "MI",
            "postal_code": "481706202",
            "country_code": "US",
            "telephone_number": "734-434-0477",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "IHA HEALTH SERVICE CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-15",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A",
        "authorized_official_last_name": "ELLIOTT",
        "authorized_official_first_name": "CYNTHIA",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "734-327-0872"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Trinity Health IHA Medical Group OB/GYN Float",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Georges Ibrahim
• Icahn Management
• Suhan A Idriss
• Ann Elizabeth Igoe, NP
• Chisara Selina Igweokpala, MD
• Iha Health Service Corporation (St Joseph Mercy Academic Gastrointestinal Center)
• Iha Health Services Corporation (Trinity Health IHA Medical Group Comprehensive Geriatric Primary Care)
• Iha Health Services Corporation
• Iha Health Services Corporation (Walker Gynecology Practice of IHA)
• Iha Health Services Corporation

• Obstetrics & Gynecology Physician in Ypsilanti, MI
• Providers in Ypsilanti, MI by specialty
• Obstetrics & Gynecology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.