David Loren Marcus, M.D.
Psychiatry Physician · Wilmington, CA
David Loren Marcus, M.D. is a psychiatry physician with a practice address in Wilmington, California, and NPI 1437287208, issued on Mar 1, 2007. Check the license (California A78153, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Loren Marcus
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A78153 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 E Anaheim St, Wilmington, CA 90744
- Phone
- (310) 522-8700
- Enumerated
- Mar 1, 2007
- Record last updated
- Nov 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 549-8700
- Entity
- Type 1 · individual
Also registered at 200 E Anaheim St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna Flores, PA-CMedical Physician Assistant1689138851
- Veronica GamarraHealth Educator1174832166
- Karla Gomez, DMDDentist1528845633
- Andrew Kim, D.D.S.Dentist1922485408
- Ashley Lim, DMDDentist1538659206
- Kayla MacapagalPhysician Assistant1245001700
Verify David Loren Marcus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is David Loren Marcus, M.D.'s NPI number?
David Loren Marcus, M.D.'s National Provider Identifier (NPI) is 1437287208, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Loren Marcus, M.D. located?
The NPPES record lists a practice address at 200 E Anaheim St, Wilmington, CA, 90744. Phone: (310) 522-8700. Providers update this record themselves, so call before visiting.
How can I verify David Loren Marcus, M.D.'s license?
NPPES lists California license number A78153, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.