Diana Farfan Ayala
NPI 1265263834 · Physician Assistant · Santa Maria, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Farfan Ayala is a Physician Assistant provider in Santa Maria, CA (NPI 1265263834).
Provider details
- NPI number
- 1265263834
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
- 2024-08-13
- Last updated
- 2024-12-13
- Certified
- 2024-12-13
Frequently asked questions
- What is Diana Farfan Ayala's NPI number?
- Diana Farfan Ayala's National Provider Identifier (NPI) is 1265263834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Farfan Ayala's specialty?
- Diana Farfan Ayala is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Farfan Ayala located?
- Diana Farfan Ayala's practice location on file with NPPES is 1400 E Church St, Santa Maria, CA 93454-5906.
- What is Diana Farfan Ayala's phone number?
- The practice phone number listed in the NPPES registry for Diana Farfan Ayala is (805) 739-3000.
- Does Diana Farfan Ayala accept Medicare?
- Diana Farfan Ayala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Farfan Ayala's NPI active?
- Yes — Diana Farfan Ayala's NPI (1265263834) is active in the NPPES registry as of the last update on 2024-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.