James Buffa, PHYSICIAN ASSISTANT
NPI 1184052581 · Physician Assistant · Santa Ana, CA
James Buffa, PHYSICIAN ASSISTANT is a Physician Assistant provider in Santa Ana, CA (NPI 1184052581).
Provider details
- NPI number
- 1184052581
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5601006763 (MI)
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
12 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
- 2013-10-22
- Last updated
- 2013-10-22
Frequently asked questions
- What is James Buffa's NPI number?
- James Buffa's National Provider Identifier (NPI) is 1184052581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Buffa's specialty?
- James Buffa is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Buffa located?
- James Buffa's practice location on file with NPPES is 1241 E Dyer Rd, Santa Ana, CA 92705-5611.
- What is James Buffa's phone number?
- The practice phone number listed in the NPPES registry for James Buffa is (949) 289-9754.
- Is James Buffa's NPI active?
- Yes — James Buffa's NPI (1184052581) is active in the NPPES registry as of the last update on 2013-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.