IndividualActive
Christina Diorio, PSYD
NPI 1649086877 · Clinical Psychologist · Palo Alto, CA
Christina Diorio, PSYD is a Clinical Psychologist provider in Palo Alto, CA (NPI 1649086877).
Provider details
- NPI number
- 1649086877
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY35509 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
3260 Ash St
Palo Alto, CA 94306-2239
Phone: (415) 213-2808
Street-level locationGet directions
Mailing address
2 Aztec St
San Francisco, CA 94110-5103
Registry dates
- Enumerated
- 2024-12-03
- Last updated
- 2024-12-03
- Certified
- 2024-12-03
Frequently asked questions
- What is Christina Diorio's NPI number?
- Christina Diorio's National Provider Identifier (NPI) is 1649086877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Diorio's specialty?
- Christina Diorio is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christina Diorio located?
- Christina Diorio's practice location on file with NPPES is 3260 Ash St, Palo Alto, CA 94306-2239.
- What is Christina Diorio's phone number?
- The practice phone number listed in the NPPES registry for Christina Diorio is (415) 213-2808.
- Is Christina Diorio's NPI active?
- Yes — Christina Diorio's NPI (1649086877) is active in the NPPES registry as of the last update on 2024-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.