John Donlou, M.D.
NPI 1922204411 · Psychiatry Physician · Torrance, CA
John Donlou, M.D. is a Psychiatry Physician provider in Torrance, CA (NPI 1922204411).
Provider details
- NPI number
- 1922204411
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A24707 (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
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lorazepam | 44 |
| Sertraline Hcl | 35 |
| Bupropion Hclbrand: Bupropion Xl | 26 |
| Clonazepam | 24 |
| Duloxetine Hcl | 22 |
| Alprazolam | 20 |
| Amitriptyline Hcl | 14 |
| Bupropion Hclbrand: Wellbutrin Xl | 12 |
| Risperidone | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Donlou's NPI number?
- John Donlou's National Provider Identifier (NPI) is 1922204411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Donlou's specialty?
- John Donlou is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Donlou located?
- John Donlou's practice location on file with NPPES is 2790 Skypark Dr, Torrance, CA 90505-5300.
- What is John Donlou's phone number?
- The practice phone number listed in the NPPES registry for John Donlou is (310) 539-4489.
- Is John Donlou's NPI active?
- Yes — John Donlou's NPI (1922204411) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.