Joseph Kaizer, MD
NPI 1932786902 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Kaizer, MD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1932786902).
Provider details
- NPI number
- 1932786902
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 196550 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 162 | 17 |
| Gabapentin | 105 | 28 |
| Olanzapine | 80 | — |
| Aripiprazole | 66 | 16 |
| Quetiapine Fumarate | 61 | 13 |
| Trazodone Hcl | 61 | 20 |
| Sertraline Hcl | 55 | 12 |
Practice location
Mailing address
Additional practice locations (4)
- 1433 S Robertson BlvdLos Angeles, CA 90035-3414Phone: (310) 785-2121
- 2116 Arlington AveLos Angeles, CA 90018-1353Phone: (323) 334-9000
- 265 S Anita Dr Ste 102-104Orange, CA 92868-3355Phone: (714) 410-3500
- 289 N El Molino Ave Apt 508Pasadena, CA 91101-4490Phone: (310) 993-5308
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Joseph Kaizer's NPI number?
- Joseph Kaizer's National Provider Identifier (NPI) is 1932786902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Kaizer's specialty?
- Joseph Kaizer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Kaizer located?
- Joseph Kaizer's practice location on file with NPPES is 760 Westwood Plz, Los Angeles, CA 90024-5055.
- What is Joseph Kaizer's phone number?
- The practice phone number listed in the NPPES registry for Joseph Kaizer is (310) 206-6721.
- Does Joseph Kaizer accept Medicare?
- Joseph Kaizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Kaizer's NPI active?
- Yes — Joseph Kaizer's NPI (1932786902) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.