Lawrence Willison, M.D., PH.D.
NPI 1104070010 · Psychiatry Physician · Los Angeles, CA
Lawrence Willison, M.D., PH.D. is a Psychiatry Physician provider in Los Angeles, CA (NPI 1104070010).
Provider details
- NPI number
- 1104070010
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 24 |
| Olanzapine | 24 |
| Sertraline Hcl | 23 |
| Risperidone | 22 |
| Guanfacine Hclbrand: Guanfacine Hcl Er | 18 |
| Mirtazapine | 16 |
| Propranolol Hclbrand: Propranolol Hcl Er | 13 |
| Fluoxetine Hcl | 12 |
| Lamotrigine | 12 |
| Dextroamphetamine/Amphetamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-05
- Last updated
- 2011-03-08
Frequently asked questions
- What is Lawrence Willison's NPI number?
- Lawrence Willison's National Provider Identifier (NPI) is 1104070010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Willison's specialty?
- Lawrence Willison is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Willison located?
- Lawrence Willison's practice location on file with NPPES is 760 Westwood Plz, Los Angeles, CA 90024-5055.
- What is Lawrence Willison's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Willison is (310) 825-0548.
- Is Lawrence Willison's NPI active?
- Yes — Lawrence Willison's NPI (1104070010) is active in the NPPES registry as of the last update on 2011-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.