Individual provider Active NPI

Christopher M Posthumus, DPT

  • Physical Therapist
  • Cedar Springs, MI
National Provider Identifier
1386923431
Registry record updated Apr 25, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
5501015714 Issued in MI
Practice address
308 S Main
Cedar Springs, MI 49319-8925
Phone
(616) 696-6555
Fax
(616) 965-2475
NPI assigned
Aug 8, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 2023

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 5501015714 MI Primary

Addresses

Primary practice location

308 S Main
Cedar Springs, MI 49319-8925

Mailing address

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

Other practice location 1

1111 Leffingwell Ave NE
Grand Rapids, MI 49525-6406
Phone (616) 459-7101

Other practice location 2

3837 W US Highway 10
Ludington, MI 49431-9601
Phone (231) 674-5815

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140305001124 MI Practitioner - Physical Therapist in Private Practice 9436317179 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ivyrehab Michigan LLCGroup PAC ID 6901165893, 156 clinicians

Practice addresses (Care Compare)

9321 Cherry Valley Ave SE
Suite D
Caledonia, MI 49316-7404
Phone (616) 536-9339

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Ivyrehab Michigan, LLC Physical Therapist CurrentSince Apr 25, 2023 Accepting new patients
Northern Physical Therapy PC Physical Therapist Past Accepting new patients
Ivyrehab Northern PT, LLC Past Accepting new patients

Locations

9321 Cherry Valley Ave SE
Ste D
Caledonia, MI 49316
Phone (616) 536-9339

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

3837 W US Highway 10
Ludington, MI 49431
Phone (231) 674-5815

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

379 W Western Ave
Ste 101
Muskegon, MI 49440
Phone (231) 845-1906

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

1764 S Ortonville Rd
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 3

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": "1312761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1682380800000",
    "number": "1386923431",
    "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": "308 S MAIN",
            "city": "CEDAR SPRINGS",
            "state": "MI",
            "postal_code": "493198925",
            "telephone_number": "616-696-6555",
            "fax_number": "616-965-2475"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1111 Leffingwell Ave NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495256406",
            "country_code": "US",
            "telephone_number": "616-459-7101",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3837 W US Highway 10",
            "address_purpose": "LOCATION",
            "city": "Ludington",
            "state": "MI",
            "postal_code": "494319601",
            "country_code": "US",
            "telephone_number": "231-674-5815",
            "fax_number": "231-683-4705",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POSTHUMUS",
        "first_name": "CHRISTOPHER",
        "middle_name": "M",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-08-08",
        "last_updated": "2023-04-25",
        "certification_date": "2023-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MI",
            "license": "5501015714",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cedar Springs, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.