Clayton Bullock, MD, PHD
NPI 1891983748 · Psychiatry Physician · West Hollywood, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Bullock, MD, PHD is a Psychiatry Physician provider in West Hollywood, CA (NPI 1891983748).
Provider details
- NPI number
- 1891983748
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A94641 (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
18 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 45 | — |
| Trazodone Hcl | 44 | 16 |
| Bupropion Hclbrand: Bupropion Xl | 24 | 11 |
| Duloxetine Hcl | 23 | — |
| Sertraline Hcl | 16 | — |
| Escitalopram Oxalate | 15 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-04
- Last updated
- 2022-02-11
Frequently asked questions
- What is Clayton Bullock's NPI number?
- Clayton Bullock's National Provider Identifier (NPI) is 1891983748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Bullock's specialty?
- Clayton Bullock is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Bullock located?
- Clayton Bullock's practice location on file with NPPES is 1152 N Poinsettia Place #7, West Hollywood, CA 90046.
- What is Clayton Bullock's phone number?
- The practice phone number listed in the NPPES registry for Clayton Bullock is (323) 632-8144.
- Does Clayton Bullock accept Medicare?
- Clayton Bullock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Bullock's NPI active?
- Yes — Clayton Bullock's NPI (1891983748) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.