Individual provider Active NPI

Isaac A Houtkooper, PT, DPT

  • Physical Therapist
  • Van Nuys, CA
National Provider Identifier
1053168179
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
309429 Issued in CA
Practice address
16320 Roscoe Blvd
Van Nuys, CA 91406-1250
Phone
(818) 894-2273
Fax
(818) 357-2505
NPI assigned
May 6, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X LPT-034427 AZ
Physical Therapist 225100000X 309429 CA Primary
Physical Therapist 225100000X PT.PT.61681248 WA
Physical Therapist 225100000X PT-2024-0326 NM

Addresses

Primary practice location

16320 Roscoe Blvd
Van Nuys, CA 91406-1250

Mailing address

5181 Walnut RDG
Battle Creek, MI 49017-9210
Phone (269) 215-9717

Other practice location 1

1828 E Florence Blvd
Casa Grande, AZ 85122-4783
Phone (520) 510-0360

Other practice location 2

30 Catoctin Cir SE
Leesburg, VA 20175-3044
Phone (571) 918-0197

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, NM, WA, AZ4 enrollments

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20240531000021 VA Practitioner - Physical Therapist in Private Practice 4183066186 Reassigns benefits to 1 organization
I20250113001615 NM Practitioner - Physical Therapist in Private Practice 4183066186 Reassigns benefits to 1 organization
I20250625002676 WA Practitioner - Physical Therapist in Private Practice 4183066186 Reassigns benefits to 1 organization
I20251230000651 AZ Practitioner - Physical Therapist in Private Practice 4183066186 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
All Care Physical Therapy, PCGroup PAC ID 5890972335, 174 clinicians
BHSM Rehabilitation LLCGroup PAC ID 2062773138, 450 clinicians

Practice addresses (Care Compare)

16320 Roscoe Blvd
Suite 200
Van Nuys, CA 91406-1250
Phone (877) 757-8353

22620 SE 4TH St
Suite 240
Sammamish, WA 98074-7375
Phone (425) 200-0054

2940 E Banner Gateway Dr
Suite 425
Gilbert, AZ 85234-2177
Phone (480) 813-7900

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LPT-034427AZMDPhysical Therapist
PT-2024-0326NMMDPhysical Therapist
PT61681248WAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
All Care Physical Therapy, P.C. Physical Therapist CurrentSince May 19, 2026 Accepting new patients
BHSM Rehabilitation, LLC CurrentSince Nov 17, 2025 Accepting new patients
Integrated Rehabilitation Group, PC Physical Therapist CurrentSince May 19, 2025 Accepting new patients
BHSM Rehabilitation, LLC CurrentSince Nov 17, 2025 Accepting new patients
Integrated Rehabilitation Group, PC Physical Therapist Current Accepting new patients
Paradigm Physical Therapy and Wellness Inc Physical Therapist CurrentSince Jan 1, 2025 Accepting new patients
Integrated Rehabilitation Group, PC Physical Therapist CurrentSince May 19, 2025 Accepting new patients
Paradigm Physical Therapy and Wellness Inc Physical Therapist PastSince Jan 1, 2025 Accepting new patients

Locations

3507 S Mercy Rd
Ste A
Gilbert, AZ 85297
Phone (480) 926-0404

2940 E Banner Gateway Dr
Ste 425
Gilbert, AZ 85234
Phone (480) 543-2000

2120 Airway Ave
Kingman, AZ 86409
Phone (928) 757-1211

4300 Long Beach Blvd
Ste 700
Long Beach, CA 90807

16320 Roscoe Blvd
Ste 200
Van Nuys, CA 91406

1220 Camino del Llano
Belen, NM 87002
Phone (505) 861-1200

535 Highway 314 SW
Los Lunas, NM 87031
Phone (505) 861-1200

10207 19th Ave SE
Everett, WA 98208
Phone (425) 337-3166

403 W Stanley St
Granite Falls, WA 98252
Phone (360) 691-4835

4220 132nd St SE
Ste 101
Mill Creek, WA 98012
Phone (425) 316-8046

22620 SE 4th St
Ste 240
Sammamish, WA 98074
Phone (425) 200-0054

201 W North River Dr
Ste 510
Spokane, WA 99201
Phone (509) 323-0066

Organizations & group practices 10

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.

NPI Registry JSON

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

{
    "created_epoch": "1714953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1053168179",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5181 WALNUT RDG",
            "city": "BATTLE CREEK",
            "state": "MI",
            "postal_code": "490179210",
            "telephone_number": "269-215-9717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16320 ROSCOE BLVD",
            "city": "VAN NUYS",
            "state": "CA",
            "postal_code": "914061250",
            "telephone_number": "818-894-2273",
            "fax_number": "818-357-2505"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1828 E Florence Blvd",
            "address_purpose": "LOCATION",
            "city": "Casa Grande",
            "state": "AZ",
            "postal_code": "851224783",
            "country_code": "US",
            "telephone_number": "520-510-0360",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "30 Catoctin Cir SE",
            "address_purpose": "LOCATION",
            "city": "Leesburg",
            "state": "VA",
            "postal_code": "201753044",
            "country_code": "US",
            "telephone_number": "571-918-0197",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOUTKOOPER",
        "first_name": "ISAAC",
        "middle_name": "A",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-05-06",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "AZ",
            "license": "LPT-034427",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "309429",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WA",
            "license": "PT.PT.61681248",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NM",
            "license": "PT-2024-0326",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Van Nuys, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; 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.