Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN ALAN AALBERS M.D.
NPI 1942262431
Psychiatry & Neurology - Neurology in San Diego, CA

Active since April 03, 2006
4060 4TH AVE, SUITE 700, SAN DIEGO, CA 92103(619) 299-8500(619) 297-1443 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. John Alan Aalbers M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN ALAN AALBERS M.D. (NPI 1942262431) is an individual neurology provider in San Diego, California, licensed in California (G26935) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1942262431
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. JOHN ALAN AALBERSCredential: M.D.
Location Address4060 4TH AVE, SUITE 700San Diego, CA 92103-2116
Mailing Address4060 4th Ave, Suite 700San Diego, CA 92103-2116 · (619) 299-8500 · Fax (619) 297-1443
Fax(619) 297-1443
Sole ProprietorNo
Enumeration DateApril 3, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1942262431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · G26935
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
4060 4TH AVE, San Diego, CA 92103

Other Identifiers 1

Medicaid00G269350CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
4060 4TH AVE, SUITE 310
SAN DIEGO, CA 92103
Physician Assistant
4060 4TH AVE, 7TH FLOOR
SAN DIEGO, CA 92103
Physical Therapist
4060 4TH AVE
SAN DIEGO, CA 92103
Internal Medicine (Gastroenterology)
4060 4TH AVE, #240
SAN DIEGO, CA 92103
Clinic/Center (Multi-Specialty)
4060 4TH AVE, 508
SAN DIEGO, CA 92103
Urology
4060 4TH AVE, SUITE 310
SAN DIEGO, CA 92103
Physical Therapist
4060 4TH AVE, #105
SAN DIEGO, CA 92103
Specialist/Technologist (Athletic Trainer)
4060 4TH AVE, SUITE 105
SAN DIEGO, CA 92103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Aalbers's NPI number?

The NPI number for John Aalbers is 1942262431. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is John Aalbers located?

John Aalbers practices at 4060 4th Ave Suite 700, San Diego, CA 92103. The listed phone number is (619) 299-8500.

What is John Aalbers's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for John Aalbers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.