John Nicholas Donlou, M.D.
Psychiatry Physician · Torrance, CA
John Nicholas Donlou, M.D. is a psychiatry physician with a practice address in Torrance, California, and NPI 1922204411, issued on Jun 22, 2007. Check the license (California A24707, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Nicholas Donlou
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A24707 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2790 Skypark Dr, Torrance, CA 90505
- Phone
- (310) 539-4489
- Enumerated
- Jun 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 326-7759
- Entity
- Type 1 · individual
Also registered at 2790 Skypark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bryanna EspinozaBehavior Technician1467211201
- Antonia Glowacki Colton, PSYCHOLOGISTClinical Psychologist1700033776
- Mastoora KhwajazadaCertified Respiratory Therapist1114599222
- Sally Kutsunai, PH.D.Psychologist1174816615
Verify John Nicholas Donlou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A24707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatry physician in 2024
349 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Lorazepam44 claims
- Sertraline Hcl35 claims
- Bupropion Xl26 claims
- Clonazepam24 claims
- Duloxetine Hcl22 claims
- Alprazolam20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
150 psychiatry physician records list a practice address in Torrance
They are 150 of the 8,901 NPPES records with a practice address in Torrance, and 8,673 psychiatry physician records in California.
All 150 in Torrance → All 8,673 in California → Every provider in Torrance →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is John Nicholas Donlou, M.D.'s NPI number?
John Nicholas Donlou, M.D.'s National Provider Identifier (NPI) is 1922204411, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Nicholas Donlou, M.D. located?
The NPPES record lists a practice address at 2790 Skypark Dr, Torrance, CA, 90505. Phone: (310) 539-4489. Providers update this record themselves, so call before visiting.
How can I verify John Nicholas Donlou, M.D.'s license?
NPPES lists California license number A24707, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Nicholas Donlou, M.D. prescribe under Medicare Part D?
In 2024, John Nicholas Donlou, M.D. had 349 Medicare Part D claims for 49 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.