Mitchell Gregory Skinner

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

308739 Issued in CA

Practice address

440 Foothill Blvd
La Canada Flintridge, CA 91011-3503

Phone

(818) 369-7620

Fax

(818) 369-7621

NPI assigned

Jan 23, 2018

Last updated

Jun 11, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Aaron McGuinness Physical Therapist IncGroup PAC ID 6507172145, 25 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Aaron McGuinness Physical Therapist Inc

  dba Aspire Physical Therapy & Sports Performance

  • Physical Therapy Clinic/Center
  • La Canada, CA
  • NPI 1952787988

  Single Specialty

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1516665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1770081812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5017 LA CRESCENTA AVE",
            "city": "LA CRESCENTA",
            "state": "CA",
            "postal_code": "912142116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "440 FOOTHILL BLVD",
            "city": "LA CANADA FLINTRIDGE",
            "state": "CA",
            "postal_code": "910113503",
            "telephone_number": "818-369-7620",
            "fax_number": "818-369-7621"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5017 La Crescenta Ave",
            "address_purpose": "LOCATION",
            "city": "LA Crescenta",
            "state": "CA",
            "postal_code": "912142116",
            "country_code": "US",
            "telephone_number": "818-437-0745",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SKINNER",
        "first_name": "MITCHELL",
        "middle_name": "GREGORY",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-01-23",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "308739",
            "primary": true
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Anne Sacha
• Ann R Sahakian, MD
• Saving Lives Healthcare Services, Inc
• Anthony Thomas Sengul
• Jennifer Shan, DPT
• Erica Smith, PHD, LMFT
• Spine Solution Chung Chiropractic Inc. (Spine Solution)
• Michael J. Stremfel
• Keith Shigeru Suehiro, PHARMD
• Peter Sukman Suh, DMD

• Physical Therapist in La Canada Flintridge, CA
• Providers in La Canada Flintridge, CA by specialty
• Physical Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.