Erin E Spencer

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

4301515208 Issued in MI

Practice address

5333 McAuley Dr RM 2110
Ypsilanti, MI 48197-1097

Phone

(734) 712-3967

NPI assigned

Apr 5, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

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

Obstetrics/Gynecology

Education

Wayne State University School of Medicine, 2021

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

• Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: espencer1041295@direct.trinity-health.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.

• Iha Health Services Corporation

  dba IHA Canton Obstetrics and Gynecology

  • Obstetrics & Gynecology Physician
  • Canton, MI
  • NPI 1457408965

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Iha Health Service Corporation

  dba Trinity Health IHA Medical Group OB/GYN Float

  • Obstetrics & Gynecology Physician
  • Ypsilanti, MI
  • NPI 1831053701

  Multi-Specialty

  NPD
• Iha Health Services Corporation

  dba IHA Obstetrics & Gynecology Arbor Park

  • Obstetrics & Gynecology Physician
  • Ypsilanti, MI
  • NPI 1508913088

  Multi-Specialty

  NPD
• Iha Health Services Corporation

  dba IHA Milan Primary Care

  • Family Medicine Physician
  • Milan, MI
  • NPI 1467509067

  Multi-Specialty

  NPD (past)

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

• St Joseph Mercy Hospital

  dba Trinity Heath Ann Arbor Hospital

  • General Acute Care Hospital
  • Ypsilanti, MI
  • NPI 1780658443
  Care Compare affiliation

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

{
    "created_epoch": "1617580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1821677162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "48832 WILDROSE DR",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481875628",
            "telephone_number": "734-845-1866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5333 MCAULEY DR RM 2110",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971097",
            "telephone_number": "734-712-3967"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4936 W Clark Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Ypsilanti",
            "state": "MI",
            "postal_code": "481970861",
            "country_code": "US",
            "telephone_number": "734-434-6200",
            "fax_number": "734-434-7373",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPENCER",
        "first_name": "ERIN",
        "middle_name": "E",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-05",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301515208",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ella Spang
• Kristyn A Spangler, MSW
• Megan Spareaux, OTR/L
• Danielle Sparks
• Speak Life Identity LLC (Speak Life)
• Grace Margaret Spencer
• Mollie Spencer
• Denasia Spidell
• Spine and Regenerative Institute of Michigan, PLLC (Regen IT Therapies)
• John Christopher Spisak

• 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 Sep 5, 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.