Joseph Dzierzewski, PH.D.
NPI 1053788448 · Clinical Psychologist · North Hills, CA
Joseph Dzierzewski, PH.D. is a Clinical Psychologist provider in North Hills, CA (NPI 1053788448).
Provider details
- NPI number
- 1053788448
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0810005189 (VA)
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
10 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
- 2015-09-01
- Last updated
- 2015-09-01
Frequently asked questions
- What is Joseph Dzierzewski's NPI number?
- Joseph Dzierzewski's National Provider Identifier (NPI) is 1053788448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Dzierzewski's specialty?
- Joseph Dzierzewski is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Dzierzewski located?
- Joseph Dzierzewski's practice location on file with NPPES is 16111 Plummer St, North Hills, CA 91343-2036.
- What is Joseph Dzierzewski's phone number?
- The practice phone number listed in the NPPES registry for Joseph Dzierzewski is (818) 891-7711.
- Is Joseph Dzierzewski's NPI active?
- Yes — Joseph Dzierzewski's NPI (1053788448) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.