Ronald C. Diebel, M.D. a Professional Corporation
NPI 1467635466 · Psychiatry Physician · San Jose, CA
Ronald C. Diebel, M.D. a Professional Corporation is a Psychiatry Physician organization in San Jose, CA (NPI 1467635466).
Provider details
- NPI number
- 1467635466
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Diebel, Physician(408) 314-5000
- License
- G19786 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Suppliers
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
- 2007-12-12
- Last updated
- 2015-07-01
Frequently asked questions
- What is Ronald C. Diebel, M.D. a Professional Corporation's NPI number?
- Ronald C. Diebel, M.D. a Professional Corporation's National Provider Identifier (NPI) is 1467635466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald C. Diebel, M.D. a Professional Corporation?
- Ronald C. Diebel, M.D. a Professional Corporation is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald C. Diebel, M.D. a Professional Corporation located?
- Ronald C. Diebel, M.D. a Professional Corporation's practice location on file with NPPES is 251 Oconnor Dr, San Jose, CA 95128-1656.
- What is Ronald C. Diebel, M.D. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ronald C. Diebel, M.D. a Professional Corporation is (408) 314-5000.
- Who is the authorized official for Ronald C. Diebel, M.D. a Professional Corporation?
- The authorized official listed on Ronald C. Diebel, M.D. a Professional Corporation's NPPES record is Ronald Diebel, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald C. Diebel, M.D. a Professional Corporation's NPI active?
- Yes — Ronald C. Diebel, M.D. a Professional Corporation's NPI (1467635466) is active in the NPPES registry as of the last update on 2015-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.