Linda Litwin, PHD
NPI 1558669143 · Psychologist · Tarzana, CA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Litwin, PHD is a Psychologist provider in Tarzana, CA (NPI 1558669143).
Provider details
- NPI number
- 1558669143
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 6724 (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
15 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
- 2011-03-04
- Last updated
- 2011-03-04
Frequently asked questions
- What is Linda Litwin's NPI number?
- Linda Litwin's National Provider Identifier (NPI) is 1558669143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Litwin's specialty?
- Linda Litwin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Linda Litwin located?
- Linda Litwin's practice location on file with NPPES is 19634 Ventura Blvd, Tarzana, CA 91356-2966.
- What is Linda Litwin's phone number?
- The practice phone number listed in the NPPES registry for Linda Litwin is (818) 292-9312.
- Does Linda Litwin accept Medicare?
- Linda Litwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Litwin's NPI active?
- Yes — Linda Litwin's NPI (1558669143) is active in the NPPES registry as of the last update on 2011-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.