Alexander Jeziorek
NPI 1457018152 · Marriage & Family Therapist · Berkeley, CA
Alexander Jeziorek is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1457018152).
Provider details
- NPI number
- 1457018152
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
4 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
- 2021-11-17
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Alexander Jeziorek's NPI number?
- Alexander Jeziorek's National Provider Identifier (NPI) is 1457018152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Jeziorek's specialty?
- Alexander Jeziorek is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Alexander Jeziorek located?
- Alexander Jeziorek's practice location on file with NPPES is 2340 Ward St Ste 106, Berkeley, CA 94705-1146.
- What is Alexander Jeziorek's phone number?
- The practice phone number listed in the NPPES registry for Alexander Jeziorek is (510) 982-6469.
- Is Alexander Jeziorek's NPI active?
- Yes — Alexander Jeziorek's NPI (1457018152) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.