Sydney Fontanares
NPI 1518243369 · Clinical Psychologist · San Jose, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Fontanares is a Clinical Psychologist provider in San Jose, CA (NPI 1518243369).
Provider details
- NPI number
- 1518243369
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY29742 (CA)
Specialties & taxonomies
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 815 Buena Vista Ave WSan Francisco, CA 94117-4108Phone: (415) 554-1450
Registry dates
- Enumerated
- 2011-10-25
- Last updated
- 2019-04-02
Frequently asked questions
- What is Sydney Fontanares's NPI number?
- Sydney Fontanares's National Provider Identifier (NPI) is 1518243369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Fontanares's specialty?
- Sydney Fontanares is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sydney Fontanares located?
- Sydney Fontanares's practice location on file with NPPES is 2506 Logsden Way, San Jose, CA 95122-1050.
- What is Sydney Fontanares's phone number?
- The practice phone number listed in the NPPES registry for Sydney Fontanares is (408) 593-4092.
- Does Sydney Fontanares accept Medicare?
- Sydney Fontanares is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Fontanares's NPI active?
- Yes — Sydney Fontanares's NPI (1518243369) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.