John F. Diaz, M.D., a Professional Corporation
NPI 1164646030 · Plastic and Reconstructive Surgery Physician · Los Angeles, CA
John F. Diaz, M.D., a Professional Corporation is a Plastic and Reconstructive Surgery Physician organization in Los Angeles, CA (NPI 1164646030).
Provider details
- NPI number
- 1164646030
- Entity type
- Organization
- Primary specialty
- Plastic and Reconstructive Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Diaz, President(310) 770-9949
- License
- A91692 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-12
- Last updated
- 2007-10-29
Frequently asked questions
- What is John F. Diaz, M.D., a Professional Corporation's NPI number?
- John F. Diaz, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1164646030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John F. Diaz, M.D., a Professional Corporation?
- John F. Diaz, M.D., a Professional Corporation is classified in the NPPES registry as Plastic and Reconstructive Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John F. Diaz, M.D., a Professional Corporation located?
- John F. Diaz, M.D., a Professional Corporation's practice location on file with NPPES is 9201 W Sunset Blvd, Los Angeles, CA 90069-3701.
- What is John F. Diaz, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for John F. Diaz, M.D., a Professional Corporation is (310) 770-9949.
- Who is the authorized official for John F. Diaz, M.D., a Professional Corporation?
- The authorized official listed on John F. Diaz, M.D., a Professional Corporation's NPPES record is John Diaz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John F. Diaz, M.D., a Professional Corporation's NPI active?
- Yes — John F. Diaz, M.D., a Professional Corporation's NPI (1164646030) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.