Joshua Kayman, M.D
NPI 1104021963 · Psychiatry Physician · Alameda, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Kayman, M.D is a Psychiatry Physician provider in Alameda, CA (NPI 1104021963).
Provider details
- NPI number
- 1104021963
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- A108111 (CA)
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
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 48 | 13 |
| Sertraline Hcl | 34 | — |
| Hydroxyzine Hcl | 29 | — |
| Fluoxetine Hcl | 28 | — |
| Bupropion Hclbrand: Bupropion Xl | 27 | — |
| Gabapentin | 27 | — |
| Prazosin Hcl | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-20
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Joshua Kayman's NPI number?
- Joshua Kayman's National Provider Identifier (NPI) is 1104021963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Kayman's specialty?
- Joshua Kayman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Kayman located?
- Joshua Kayman's practice location on file with NPPES is 1311 Park St Ste 1051, Alameda, CA 94501-4507.
- What is Joshua Kayman's phone number?
- The practice phone number listed in the NPPES registry for Joshua Kayman is (562) 314-4466.
- Does Joshua Kayman accept Medicare?
- Joshua Kayman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Kayman's NPI active?
- Yes — Joshua Kayman's NPI (1104021963) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.