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

THOMAS JAECHUL CHO DO
NPI 1538740238
Anesthesiology - Critical Care Medicine in Palo Alto, CA

Active since April 15, 2021
500 PASTEUR DR, PALO ALTO, CA 94304(650) 724-4750 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 13, 2026, Apr 15, 2021 (2 updates tracked since 2021).

About Thomas Jaechul Cho Do NPPES

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

THOMAS JAECHUL CHO DO (NPI 1538740238) is an individual critical care medicine provider in Palo Alto, California, licensed in California (21521) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1538740238
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameTHOMAS JAECHUL CHOCredential: DO
Location Address500 PASTEUR DRPalo Alto, CA 94304-1048
Mailing Address500 Pasteur DrPalo Alto, CA 94304-1048
Phone(650) 724-4750
Sole ProprietorYes
Enumeration DateApril 15, 2021
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1538740238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in CA · 21521
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
500 PASTEUR DR, Palo Alto, CA 94304
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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.

DR. INDRANI GUZMAN DAS MD, MPH
Student in an Organized Health Care Education/Training Program
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
CALLIE KIYONO VANWINKLE
Student in an Organized Health Care Education/Training Program
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 724-4750
DR. RAVNIT K. BHATIA DO
Internal Medicine (Geriatric Medicine)
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
DIVYA RAMAKRISHNAN MD
Student in an Organized Health Care Education/Training Program
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
HANS-CHRISTOPH RICHARD FREDERIK BECKER MD
Radiology (Diagnostic Radiology)
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
JUDITH SUNAH KIM PHARMD
Pharmacist
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-8561
JON HOCHSTEIN
Student in an Organized Health Care Education/Training Program
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-5000
KIMBERLY MAY LAU PHARMD
Pharmacist (Oncology)
500 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (415) 290-1588

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 Thomas Cho's NPI number?

The NPI number for Thomas Cho is 1538740238. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Where is Thomas Cho located?

Thomas Cho practices at 500 Pasteur Dr, Palo Alto, CA 94304. The listed phone number is (650) 724-4750.

What is Thomas Cho's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

When was this NPI record last updated?

The NPPES record for Thomas Cho was last updated on August 13, 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.