Ashly Aleese Ott, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5601013668 Issued in MI

Practice address

212 S Sullivan Ave
Fremont, MI 49412-1548

Phone

(616) 391-3139

NPI assigned

Dec 4, 2025

Last updated

Feb 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians

Ecs Western Michigan PCGroup PAC ID 8628327384, 202 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Corewell Health Pennock Hospital Hospital, Hastings, MI, CCN 231339
• Corewell Health Zeeland Hospital Hospital, Zeeland, MI, CCN 230003
• Spectrum Health United Hospital Hospital, Greenville, MI, CCN 230035
• Corewell Health Gerber Hospital Hospital, Fremont, MI, CCN 231338

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  Medicare reassignment Care Compare group NPD
• Ecs Western Michigan PC

  • Emergency Medicine Physician
  • Grand Rapids, MI
  • NPI 1992281000
  Medicare reassignment Care Compare group
• Visionary Medical Services PC

  • Emergency Medicine Physician
  • Grand Rapids, MI
  • NPI 1538216569
  Medicare reassignment
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1689499667
  NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West Adult Acute Health Hospitalists

  • Hospitalist Physician
  • Grand Rapids, MI
  • NPI 1790093763
  NPD

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

• Newaygo County General Hospital Association

  dba Corewell Health Gerber Hospital

  • Critical Access Hospital
  • Fremont, MI
  • NPI 1063836963
  Care Compare affiliation
• Pennock Hospital

  dba Corewell Health Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Spectrum Health United

  dba Corewell Health Greenville Hospital

  • General Acute Care Hospital
  • Greenville, MI
  • NPI 1457304495
  Care Compare affiliation
• Zeeland Community Hospital

  dba Corewell Health Zeeland Hospital

  • General Acute Care Hospital
  • Zeeland, MI
  • NPI 1275536344
  Care Compare affiliation

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

{
    "created_epoch": "1764806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1043173222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "212 S SULLIVAN AVE",
            "city": "FREMONT",
            "state": "MI",
            "postal_code": "494121548",
            "telephone_number": "616-391-3139"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OTT",
        "first_name": "ASHLY",
        "middle_name": "ALEESE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-04",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601013668",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "212 S Sullivan Ave",
            "city": "Fremont",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494121548",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aott183059@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "212 S Sullivan Ave",
            "city": "Fremont",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494121548",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mai Phuong Nguyen Dang, DO
• Alan L Nieboer, GNP
• Christopher Callis Niquette, DDS
• Julie A Norris, M.D.
• David Wayne Oosting, O.D.
• Bunnita Marie Ouwinga, LLP
• Paladins Perspective
• Dipal Shivlal Patel, RPH
• Marjorie B Pawli
• Pawsitive Counseling Center PC

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.