Justin Harshman, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

66046 Issued in CA

Practice address

14650 Aviation Blvd Ste 100
Hawthorne, CA 90250-6667

Phone

(323) 268-6731

NPI assigned

Nov 30, 2024

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

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.

• Geoffrey Trenkle DO a Professional Medical Corporation

  • Otolaryngology Physician
  • Los Angeles, CA
  • NPI 1992124978
  Medicare reassignment
• Citrus Valley Medical Associates, Inc.

  • Family Medicine Physician
  • Norco, CA
  • NPI 1306033709
  NPD (past)
• Employee Medical Consultants PC

  • Medical Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1558099325
  NPD (past)
• Michael R. Gatto MD, Inc.

  • Otolaryngology Physician
  • Palm Springs, CA
  • NPI 1811991847
  NPD (past)
• Samir a Shah MD Professional Corporation

  • Ophthalmology Physician
  • Huntington Beach, CA
  • NPI 1700197365
  NPD (past)

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

{
    "created_epoch": "1732924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1811713357",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16906 NE 101ST PL",
            "city": "REDMOND",
            "state": "WA",
            "postal_code": "980523143",
            "telephone_number": "425-894-7660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14650 AVIATION BLVD STE 100",
            "city": "HAWTHORNE",
            "state": "CA",
            "postal_code": "902506667",
            "telephone_number": "323-268-6731"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARSHMAN",
        "first_name": "JUSTIN",
        "credential": "PA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-11-30",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "66046",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Harbor UCLA Medical Center
• Hardi Health Care, Inc
• Andres Haro
• Monica D Harris, MSW
• Taylor Harris, LPCC
• Michael Harvey Sr.
• Shazia Mahmood Hasan, M.D.
• Carrie Hawkins, P.A.
• Hawthorne Academy
• Hawthorne Elementary School District

• Physician Assistant in Hawthorne, CA
• Providers in Hawthorne, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.