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

John W Allen, MD

Individual provider Psychiatry Physician · NPI 1659382588

John W Allen, MD is a Psychiatry in El Cajon, California. Graduated from Baylor College of Medicine in 1976, 50 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
50
Trained at
Baylor College of Medicine
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

225 W Madison Ave Ste 2
El Cajon, CA 92020
Phone: (619) 631-4505
Fax: (619) 713-6290
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C37706 (CA)

Record details

NPI number1659382588
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 9, 2006
Last updated in NPPESMay 24, 2018
Mailing addressPo Box 20498, El Cajon, CA 92021-0936

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Not indicated

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