Linda Isaac, PHD
NPI 1659759926 · Clinical Psychologist · San Jose, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Isaac, PHD is a Clinical Psychologist provider in San Jose, CA (NPI 1659759926).
Provider details
- NPI number
- 1659759926
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 27202 (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
11 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
- 2015-05-07
- Last updated
- 2021-12-30
Frequently asked questions
- What is Linda Isaac's NPI number?
- Linda Isaac's National Provider Identifier (NPI) is 1659759926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Isaac's specialty?
- Linda Isaac is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Linda Isaac located?
- Linda Isaac's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Linda Isaac's phone number?
- The practice phone number listed in the NPPES registry for Linda Isaac is (408) 793-6446.
- Does Linda Isaac accept Medicare?
- Linda Isaac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Isaac's NPI active?
- Yes — Linda Isaac's NPI (1659759926) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.