Elena Tsoy, PHD
NPI 1306391875 · Clinical Neuropsychologist · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Tsoy, PHD is a Clinical Neuropsychologist provider in San Francisco, CA (NPI 1306391875).
Provider details
- NPI number
- 1306391875
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-08-24
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is Elena Tsoy's NPI number?
- Elena Tsoy's National Provider Identifier (NPI) is 1306391875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Tsoy's specialty?
- Elena Tsoy is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Elena Tsoy located?
- Elena Tsoy's practice location on file with NPPES is 1651 4th St Ste 212, San Francisco, CA 94158-2324.
- What is Elena Tsoy's phone number?
- The practice phone number listed in the NPPES registry for Elena Tsoy is (415) 353-2057.
- Does Elena Tsoy accept Medicare?
- Elena Tsoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Tsoy's NPI active?
- Yes — Elena Tsoy's NPI (1306391875) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.