David S. Janowsky, MD
Psychiatry Physician · San Diego, CA
David S. Janowsky, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1720176670, issued on Oct 10, 2006. Check the license (California A21830, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David S. Janowsky
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A21830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Front St, San Diego, CA 92103
- Phone
- (919) 265-9806
- Enumerated
- Oct 10, 2006
- Record last updated
- Aug 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 8945787 NC
- Medicare enrollment
- Enrolled (PECOS I20150918002170); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1964
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3551 Front St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dory Beatrice, LCSWClinical Social Worker1417028606
- Celia Falicov, PH.D.Clinical Psychologist1194059550
- Richard Green, L.C.S.W.Mental Health Counselor1184632291
- Izabela Karmach, MFTMarriage & Family Therapist1326215682
- Ellen Margolis, PHDPsychologist1083743850
- Marjorie Milstein, LCSWClinical Social Worker1437288792
Verify David S. Janowsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A21830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
90 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lamotrigine14 claims
- Bupropion Hcl Sr13 claims
- Clonazepam12 claims
- Dextroamphetamine-Amphetamine12 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.
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
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 David S. Janowsky, MD's NPI number?
David S. Janowsky, MD's National Provider Identifier (NPI) is 1720176670, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Janowsky, MD located?
The NPPES record lists a practice address at 3551 Front St, San Diego, CA, 92103. Phone: (919) 265-9806. Providers update this record themselves, so call before visiting.
How can I verify David S. Janowsky, MD's license?
NPPES lists California license number A21830, 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 David S. Janowsky, MD prescribe under Medicare Part D?
In 2024, David S. Janowsky, MD had 90 Medicare Part D claims; 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.