Alexander Zha, MD
NPI 1477173409 · Psychiatry Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Zha, MD is a Psychiatry Physician provider in Berkeley, CA (NPI 1477173409).
Provider details
- NPI number
- 1477173409
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.145572 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-20
- Last updated
- 2025-11-09
- Certified
- 2025-11-09
Frequently asked questions
- What is Alexander Zha's NPI number?
- Alexander Zha's National Provider Identifier (NPI) is 1477173409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Zha's specialty?
- Alexander Zha is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Zha located?
- Alexander Zha's practice location on file with NPPES is 3030 Ashby Ave Ste 104, Berkeley, CA 94705-2439.
- What is Alexander Zha's phone number?
- The practice phone number listed in the NPPES registry for Alexander Zha is (510) 224-4221.
- Does Alexander Zha accept Medicare?
- Alexander Zha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Zha's NPI active?
- Yes — Alexander Zha's NPI (1477173409) is active in the NPPES registry as of the last update on 2025-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.