Sonja Farmer, PA-C
NPI 1720271406 · Medical Physician Assistant · Hawthorne, CA
Sonja Farmer, PA-C is a Medical Physician Assistant provider in Hawthorne, CA (NPI 1720271406).
Provider details
- NPI number
- 1720271406
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA18734 (CA)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-08-24
- Last updated
- 2008-07-31
Frequently asked questions
- What is Sonja Farmer's NPI number?
- Sonja Farmer's National Provider Identifier (NPI) is 1720271406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Farmer's specialty?
- Sonja Farmer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonja Farmer located?
- Sonja Farmer's practice location on file with NPPES is 4477 W 118th St Ste 200, Hawthorne, CA 90250-2257.
- What is Sonja Farmer's phone number?
- The practice phone number listed in the NPPES registry for Sonja Farmer is (310) 675-4440.
- Is Sonja Farmer's NPI active?
- Yes — Sonja Farmer's NPI (1720271406) is active in the NPPES registry as of the last update on 2008-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.