Stephen Diaz, P.A.
NPI 1417996687 · Surgical Physician Assistant · Sacramento, CA
Stephen Diaz, P.A. is a Surgical Physician Assistant provider in Sacramento, CA (NPI 1417996687).
Provider details
- NPI number
- 1417996687
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- License
- PA10027 (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
20 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
- 2006-06-05
- Last updated
- 2007-07-09
Frequently asked questions
- What is Stephen Diaz's NPI number?
- Stephen Diaz's National Provider Identifier (NPI) is 1417996687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Diaz's specialty?
- Stephen Diaz is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Diaz located?
- Stephen Diaz's practice location on file with NPPES is 3941 J St, Sacramento, CA 95819-3628.
- What is Stephen Diaz's phone number?
- The practice phone number listed in the NPPES registry for Stephen Diaz is (916) 733-6850.
- Is Stephen Diaz's NPI active?
- Yes — Stephen Diaz's NPI (1417996687) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.