Liam Zaidel, PH.D.
NPI 1730476763 · Clinical Psychologist · Chatsworth, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liam Zaidel, PH.D. is a Clinical Psychologist provider in Chatsworth, CA (NPI 1730476763).
Provider details
- NPI number
- 1730476763
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY24113 (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
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)
- 21781 Ventura Blvd # 1017Woodland Hills, CA 91364-1835Phone: (818) 633-4799Fax: (818) 713-2627
Registry dates
- Enumerated
- 2011-06-28
- Last updated
- 2022-12-29
- Certified
- 2022-12-29
Frequently asked questions
- What is Liam Zaidel's NPI number?
- Liam Zaidel's National Provider Identifier (NPI) is 1730476763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Zaidel's specialty?
- Liam Zaidel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Liam Zaidel located?
- Liam Zaidel's practice location on file with NPPES is 20151 Nordhoff St, Chatsworth, CA 91311-6215.
- What is Liam Zaidel's phone number?
- The practice phone number listed in the NPPES registry for Liam Zaidel is (132) 925-1949.
- Does Liam Zaidel accept Medicare?
- Liam Zaidel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liam Zaidel's NPI active?
- Yes — Liam Zaidel's NPI (1730476763) is active in the NPPES registry as of the last update on 2022-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.