Justin Harshman, PA
NPI 1811713357 · Physician Assistant · Hawthorne, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Harshman, PA is a Physician Assistant provider in Hawthorne, CA (NPI 1811713357).
Provider details
- NPI number
- 1811713357
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-11-30
- Last updated
- 2024-11-30
- Certified
- 2024-11-30
Frequently asked questions
- What is Justin Harshman's NPI number?
- Justin Harshman's National Provider Identifier (NPI) is 1811713357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Harshman's specialty?
- Justin Harshman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Harshman located?
- Justin Harshman's practice location on file with NPPES is 14650 Aviation Blvd Ste 100, Hawthorne, CA 90250-6667.
- What is Justin Harshman's phone number?
- The practice phone number listed in the NPPES registry for Justin Harshman is (323) 268-6731.
- Does Justin Harshman accept Medicare?
- Justin Harshman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Harshman's NPI active?
- Yes — Justin Harshman's NPI (1811713357) is active in the NPPES registry as of the last update on 2024-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.