Individual provider Active NPI

Matthew Alan Kretz, DPT

  • Physical Therapist
  • Torrance, CA
National Provider Identifier
1740847425
Registry record updated Jan 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
296692 Issued in CA
Practice address
23430 Hawthorne Blvd Ste 105
Torrance, CA 90505-4777
Phone
(310) 791-3812
NPI assigned
May 28, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225100000X 296692 CA Primary

Addresses

Primary practice location

23430 Hawthorne Blvd Ste 105
Torrance, CA 90505-4777

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220428002588 CA Practitioner - Physical Therapist in Private Practice 7416344080 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians
Redondo Orthopedic Physical TherapyGroup PAC ID 8729382668, 14 clinicians

Practice addresses (Care Compare)

23430 Hawthorne Blvd
Suite 105
Torrance, CA 90505-4777
Phone (310) 791-3812

520 N Prospect Ave
Suite 100
Redondo Beach, CA 90277-3033
Phone (310) 376-9222

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Dec 25, 2021 Accepting new patients
Healthcare Partners Affiliates Medical Group Multi-Specialty CurrentSince Dec 25, 2021 Accepting new patients
Healthcare Partners Affiliates Medical Group Multi-Specialty Current Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

23430 Hawthorne Blvd
Ste 105
Torrance, CA 90505
Phone (310) 465-2451

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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": "1559001600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1740847425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23430 HAWTHORNE BLVD STE 105",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905054777",
            "telephone_number": "310-791-3812"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRETZ",
        "first_name": "MATTHEW",
        "middle_name": "ALAN",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-28",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "296692",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 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.