Nathan A Wloch, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5601005025 Issued in MI

Practice address

44201 Dequindre Rd
Troy, MI 48085-1117

Phone

(248) 964-8433

Fax

(248) 423-2576

NPI assigned

Jun 15, 2007

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

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Iha Olma Specialty Services LLCGroup PAC ID 8426464884, 42 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Health Oakland Hospital Hospital, Pontiac, MI, CCN 230029

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nwloch1768807@direct.trinity-health.org
• FHIR API: https://api.platform.athenahealth.com/8209/brand/5/csg/21/fhir/r4

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 Olma Specialty Services LLC

  dba THIMG Obstetrics & Gynecology Bloomfield Hills

  • Obstetrics & Gynecology Physician
  • Bloomfield Township, MI
  • NPI 1457949588
  Medicare reassignment Care Compare group NPD (past)
• Henry Ford Macomb Hospital Corporation

  dba Henry Ford Macomb Family Medicine

  • Family Medicine Physician
  • Clinton TWP, MI
  • NPI 1134265986
  Medicare reassignment NPD
• Henry Ford Health Rochester Hospital

  • Neurology Physician
  • Rochester, MI
  • NPI 1366565442
  Medicare reassignment
• Henry Ford Health Rochester Hospital

  • Family Medicine Physician
  • Rochester, MI
  • NPI 1437272523
  Medicare reassignment
• Henry Ford Health Rochester Hospital

  • Family Medicine Physician
  • Rochester, MI
  • NPI 1184747263
  NPD
• Henry Ford Health Rochester Hospital

  dba Henry Ford Rochester Hospital

  • General Practice Physician
  • Rochester, MI
  • NPI 1457704850

  Physician Assistant

  NPD
• Henry Ford Health Rochester Hospital

  • Clinical Social Worker
  • Rochester, MI
  • NPI 1861515959
  NPD
• Henry Ford Macomb Hospital Corporation

  dba Henry Ford Health Macomb Hospital

  • General Acute Care Hospital
  • Clinton TWP, MI
  • NPI 1023114634
  NPD
• Iha Olma Specialty Services LLC

  dba Trinity Health IHA Medical Group Neurosurgery

  • Neurological Surgery Physician
  • Pontiac, MI
  • NPI 1033899174
  NPD
• Iha Olma Specialty Services LLC

  • Surgery Physician
  • Pontiac, MI
  • NPI 1861143976
  NPD

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

• St Joseph Mercy Hospital-SMHC

  dba St Joseph Mercy Oakland

  • General Acute Care Hospital
  • Pontiac, MI
  • NPI 1053356352
  Care Compare affiliation

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

{
    "created_epoch": "1181865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1356546949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44201 DEQUINDRE RD",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480851117",
            "telephone_number": "248-964-8433",
            "fax_number": "248-423-2576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44201 DEQUINDRE RD",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480851117",
            "telephone_number": "248-964-8433",
            "fax_number": "248-423-2576"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "44555 Woodward Ave Ste 506",
            "address_purpose": "LOCATION",
            "city": "Pontiac",
            "state": "MI",
            "postal_code": "483415039",
            "country_code": "US",
            "telephone_number": "248-858-3850",
            "fax_number": "248-858-3833",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WLOCH",
        "first_name": "NATHAN",
        "middle_name": "A",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-15",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601005025",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Courtney Ann Witczak, PT, DPT, GCS
• Victor George Wittkowski, DDS
• Jaimmie Ilana Witucki, LMSW
• Delaney Witz
• Alexander Wizner, LLBSW
• Nadine Wodwaski, DNP, MSN-ED, ACNS, R
• Meagan Maxie Woerner
• Joyce A Wolf, M.D.
• Lynda J Wolf, MD
• Kimberly Wolfe Davis, DNP,APRN, FNP-BC

• Physician Assistant in Troy, MI
• Providers in Troy, MI by specialty
• Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 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.