Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Alan L Berkowitz, MD

Individual provider Psychiatry Physician · NPI 1578519476

Dr. Alan L Berkowitz, MD is a Psychiatry in San Marcos, California. Graduated from University of Michigan Medical School in 1984, 42 years ago. Practices with Mark David Levine MD Professional Corporation, a 157-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
42
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

277 Rancheros Dr Ste 301
San Marcos, CA 92069-2993
Phone: (760) 471-4073
Fax: (619) 528-4625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G55943 (CA)

Record details

NPI number1578519476
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2006
Last updated in NPPESMay 1, 2026
Certification dateMay 1, 2026
Mailing address3835 N Freeway Blvd Ste 100, Sacramento, CA 95834-1954

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1984 (42 years in practice)
Group practice Mark David Levine Md Professional Corporation — 157 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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