Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JACK M BERNSTEIN MD
NPI 1457301384
Internal Medicine in San Mateo, CA

Active since May 11, 2006
101 S SAN MATEO DR, SAN MATEO, CA 94401(650) 942-7071 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jack M Bernstein Md NPPES

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

DR. JACK M BERNSTEIN MD (NPI 1457301384) is an individual internal medicine provider in San Mateo, California, licensed in California (C28238) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1457301384
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JACK M BERNSTEINCredential: MD
Location Address101 S SAN MATEO DRSan Mateo, CA 94401-3819
Mailing Address101 S San Mateo DrSan Mateo, CA 94401-3840 · (650) 942-7071
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1457301384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · C28238
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

101 S SAN MATEO DR, San Mateo, CA 94401

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.

Obstetrics & Gynecology
101 S SAN MATEO DR, SUITE 112
SAN MATEO, CA 94401
Internal Medicine (Rheumatology)
101 S SAN MATEO DR, SUITE 307
SAN MATEO, CA 94401
Psychiatry & Neurology (Psychiatry)
101 S SAN MATEO DR, SUITE 300
SAN MATEO, CA 94401
Chiropractor
101 S SAN MATEO DR, SUITE 200
SAN MATEO, CA 94401
Pediatrics (Developmental - Behavioral Pediatrics)
101 S SAN MATEO DR, SUITE 208
SAN MATEO, CA 94401
Nurse Practitioner
101 S SAN MATEO DR
SAN MATEO, CA 94401
Internal Medicine
101 S SAN MATEO DR, SUITE 206
SAN MATEO, CA 94401
Optometrist
101 S SAN MATEO DR, SUITE 310
SAN MATEO, CA 94401

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 Jack Bernstein's NPI number?

The NPI number for Jack Bernstein is 1457301384. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Jack Bernstein located?

Jack Bernstein practices at 101 S San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 942-7071.

What is Jack Bernstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Jack Bernstein was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.