Lauren Allison Dennisuk Westerfield, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

4301504645 Issued in MI

Practice address

4200 Whitehall Dr Ste 330
Ann Arbor, MI 48105-9694

Phone

(734) 434-0477

Fax

(734) 434-6240

NPI assigned

May 30, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

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

University of Michigan Medical School, 2014

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

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lwesterfield1054762@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, 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 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 Ann Arbor OB /Gyn

  • Obstetrics & Gynecology Physician
  • Ann Arbor, MI
  • NPI 1235286840
  NPD
• St Joseph Mercy Hospital

  dba Trinity Heath Ann Arbor Hospital

  • General Acute Care Hospital
  • Ypsilanti, MI
  • NPI 1780658443
  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": "1401408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628208000000",
    "number": "1053723650",
    "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": "4200 WHITEHALL DR STE 330",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059694",
            "telephone_number": "734-434-0477",
            "fax_number": "734-434-6240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTERFIELD",
        "first_name": "LAUREN",
        "middle_name": "ALLISON DENNISUK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-30",
        "last_updated": "2021-08-06",
        "certification_date": "2021-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "35.133690",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301504645",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sara Michelle West, NP
• Joan Marie Westbrook, PA-C
• Pamela Westbrook
• Leslie Merry-Russell Westbury, PT
• Alexander Wester, MD
• Maria Westerhoff, M.D.
• Heidi Westerman, BA
• Karen Lee Westermann, MSW
• Alizia D Westfall, DDS
• Maureen M Westfall, WHNP

• Obstetrics & Gynecology Physician in Ann Arbor, MI
• Providers in Ann Arbor, 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 Aug 6, 2021; 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.