Robert Linden, MD
Psychiatry Physician · Los Alamitos, CA
Robert Linden, MD is a psychiatry physician with a practice address in Los Alamitos, California, and NPI 1568479749, issued on Aug 1, 2006. Check the license (California G55715, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Linden
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G55715 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4050 Katella Ave, Los Alamitos, CA 90720
- Phone
- (562) 795-6600
- Enumerated
- Aug 1, 2006
- Entity
- Type 1 · individual
Also registered at 4050 Katella Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shiromi Geffrey, M.S., R.D.N.Registered Dietitian1942064860
- Kari Kuroiwa, CCC-SLPSpeech-Language Pathologist1669189056
- Charity Joy Mejia, RBTBehavior Technician1447924667
- Robert Vande Steeg, PHDClinical Psychologist1073508594
Verify Robert Linden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55715Check 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 7,890 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 Robert Linden, MD's NPI number?
Robert Linden, MD's National Provider Identifier (NPI) is 1568479749, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Linden, MD located?
The NPPES record lists a practice address at 4050 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 795-6600. Providers update this record themselves, so call before visiting.
How can I verify Robert Linden, MD's license?
NPPES lists California license number G55715, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.