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

Robert Frank Alessi, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1770685901

Robert Frank Alessi, MD is a Child & Adolescent Psychiatry Physician in San Marcos, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
3
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
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G89408 (CA)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence G89408 (CA)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence G89408 (CA)

Record details

NPI number1770685901
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESMay 6, 2021
Certification dateMay 6, 2021
Mailing addressPo Box 609001, San Diego, CA 92160-9001

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