Individual provider Active NPI

Haley J Slagboom, DPT

  • Physical Therapist
  • Allendale, MI
National Provider Identifier
1174144315
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
5501302977 Issued in FM
Practice address
11160 WJ Presley Pkwy Ste 103
Allendale, MI 49401-8075
Phone
(616) 895-4050
Fax
(616) 965-2475
NPI assigned
Apr 28, 2020
Last updated
Aug 8, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 5501302977 FM Primary

Addresses

Primary practice location

11160 WJ Presley Pkwy Ste 103
Allendale, MI 49401-8075

Mailing address

1311 Mamaroneck Ave Ste 140
White Plains, NY 10605-5224
Phone (914) 294-4050

Other practice location 1

1264 Plainfield Ave NE
Grand Rapids, MI 49505-4929
Phone (616) 888-7993

Other practice location 2

1490 E Beltline Ave SE
Grand Rapids, MI 49506-4336
Phone (989) 312-4462

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230829002480 MI Practitioner - Physical Therapist in Private Practice 6406219138 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5501302977FMMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Ivyrehab Michigan, LLC Physical Therapist CurrentSince Aug 25, 2023 Accepting new patients
Ivyrehab Northern PT, LLC PastSince Sep 5, 2023 Accepting new patients

Locations

1264 Plainfield Ave NE
Grand Rapids, MI 49505
Phone (616) 888-7993

7559 36th Ave
Hudsonville, MI 49426
Phone (616) 369-0440

135 S Milford Rd
Milford, MI 48381
Phone (248) 685-7272

1764 S Ortonville Rd
Ste 400
Ortonville, MI 48462
Phone (248) 793-5730

204 W Upton Ave
Reed City, MI 49677
Phone (231) 465-4289

1311 Mamaroneck Ave
Ste 140
White Plains, NY 10605
Phone (914) 265-4838

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1588032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1174144315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1311 MAMARONECK AVE STE 140",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106055224",
            "telephone_number": "914-294-4050",
            "fax_number": "631-760-8306"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11160 WJ PRESLEY PKWY STE 103",
            "city": "ALLENDALE",
            "state": "MI",
            "postal_code": "494018075",
            "telephone_number": "616-895-4050",
            "fax_number": "616-965-2475"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1264 Plainfield Ave NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495054929",
            "country_code": "US",
            "telephone_number": "616-888-7993",
            "fax_number": "616-432-2924",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1490 E Beltline Ave SE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495064336",
            "country_code": "US",
            "telephone_number": "989-312-4462",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLAGBOOM",
        "first_name": "HALEY",
        "middle_name": "J",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-28",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "FM",
            "license": "5501302977",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allendale, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.