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

ALLEN P.F. CHEN
NPI 1376393983
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since March 26, 2024
401 QUARRY RD, PALO ALTO, CA 94304(650) 725-5591 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allen P.f. Chen NPPES

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

ALLEN P.F. CHEN (NPI 1376393983) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1376393983
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameALLEN P.F. CHEN
Location Address401 QUARRY RDPalo Alto, CA 94304-1419
Mailing Address1612 Branham Ln Apt 36San Jose, CA 95118-2214
Sole ProprietorYes
Enumeration DateMarch 26, 2024
Last NPPES UpdateJuly 31, 2026
NPPES CertifiedJuly 31, 2026
NPI 1376393983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
401 QUARRY RD, Palo Alto, CA 94304

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.

Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychologist (Clinical)
401 QUARRY RD, CHILD AND ADOLESCENT PSYCHIATRY
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychologist (Clinical)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Geriatric Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304

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 Allen Chen's NPI number?

The NPI number for Allen Chen is 1376393983. It was assigned to this individual provider in the NPPES registry on March 26, 2024.

Where is Allen Chen located?

Allen Chen practices at 401 Quarry Rd, Palo Alto, CA 94304. The listed phone number is (650) 725-5591.

What is Allen Chen's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Allen Chen was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.