Janine Marie Kerkstra, PAC

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

5601004513 Issued in MI

Practice address

503 Century LN
Suite 2
Holland, MI 49423

Phone

(616) 295-8284

Fax

(616) 834-0446

NPI assigned

Jan 10, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Miss Janine Marie Waltereit Former name

Electronic endpoints 1

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, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pine Rest Christian Mental Health ServicesGroup PAC ID 4981506508, 354 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
• University of Michigan Health - West Hospital, Wyoming, MI, CCN 230236

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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 and National Provider Directory roles.

• Pine Rest Christian Mental Health Services

  • General Practice Physician
  • Grand Rapids, MI
  • NPI 1851309884
  Medicare reassignment Care Compare group NPD
• Hope & Wholeness Psychology Center, LLC

  • Clinical Psychologist
  • Holland, MI
  • NPI 1841726809
  Medicare reassignment
• Pine Rest Christian Mental Health Services

  • Professional Counselor
  • Grand Rapids, MI
  • NPI 1386015683
  NPD
• Pine Rest Christian Mental Health Services

  • Physician Assistant
  • Grand Rapids, MI
  • NPI 1376554519
  NPD (past)

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

• Metropolitan Hospital

  • General Acute Care Hospital
  • Wyoming, MI
  • NPI 1619923919
  Care Compare affiliation
• Pennock Hospital

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

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation

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

{
    "created_epoch": "1168387200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1851440424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "503 CENTURY LN",
            "address_2": "SUITE 2",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "49423",
            "telephone_number": "616-295-8284",
            "fax_number": "616-834-0446"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "503 CENTURY LN",
            "address_2": "SUITE 2",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "49423",
            "telephone_number": "616-295-8284",
            "fax_number": "616-834-0446"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KERKSTRA",
        "first_name": "JANINE",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "PAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-10",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MI",
            "license": "5601004513",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601004513",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "office@hopeandwholenesspsychology.com",
            "affiliation": "N",
            "endpointDescription": "office email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "503 Century Ln Ste 2",
            "city": "Holland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494234318",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JANINE",
            "last_name": "WALTEREIT",
            "middle_name": "MARIE",
            "prefix": "MISS",
            "credential": "PAC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kaitlyn Kelly
• Alexander James Kelsheimer, D.O.
• Sandy Kemink, L.M.S.W.
• Richard Alan Kempf, MD
• Allie Kendall
• Judy K Kettring, CHW
• Kevin Maybury Counseling
• Thomas Randall Key, R.N.
• Megan Elizabeth Keyser
• John I Khoury, M.D.

• Medical Physician Assistant in Holland, MI
• Providers in Holland, MI by specialty
• Medical Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.