Diane Petroni, PHD MFT
NPI 1235335951 · Psychoanalysis Psychologist · San Jose, CA
Diane Petroni, PHD MFT is a Psychoanalysis Psychologist provider in San Jose, CA (NPI 1235335951).
Provider details
- NPI number
- 1235335951
- Entity type
- Individual
- Primary specialty
- Psychoanalysis PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC17004 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
- 2007-06-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is Diane Petroni's NPI number?
- Diane Petroni's National Provider Identifier (NPI) is 1235335951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Petroni's specialty?
- Diane Petroni is listed in the NPPES registry with a primary specialty of Psychoanalysis Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Petroni located?
- Diane Petroni's practice location on file with NPPES is 4990 Speak Lane, San Jose, CA 95118-2776.
- What is Diane Petroni's phone number?
- The practice phone number listed in the NPPES registry for Diane Petroni is (408) 266-7826.
- Is Diane Petroni's NPI active?
- Yes — Diane Petroni's NPI (1235335951) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.