DR. THOMAS J WALTMAN M.D.
NPI 1720004575
Internal Medicine in La Jolla, CA

Active since July 14, 2006
9500 GILMAN DR, MAIL CODE 0975, LA JOLLA, CA 92093(858) 657-8530 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Thomas J Waltman M.d. NPPES

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

DR. THOMAS J WALTMAN M.D. (NPI 1720004575) is an individual internal medicine provider in La Jolla, California, licensed in California (G68146) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1720004575
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS J WALTMANCredential: M.D.
Location Address9500 GILMAN DR, MAIL CODE 0975La Jolla, CA 92093-5004
Mailing Address9500 Gilman Dr, Mail Code 0975La Jolla, CA 92093-5004 · (858) 657-8530
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1720004575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · G68146
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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License G68146 (CA)

Other Identifiers 1

MedicaidG68146CA

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.

Radiology (Diagnostic Radiology)
9500 GILMAN DR
LA JOLLA, CA 92093
Nurse Practitioner (Adult Health)
9500 GILMAN DR
LA JOLLA, CA 92093
Radiology (Diagnostic Radiology)
9500 GILMAN DR
LA JOLLA, CA 92093
Internal Medicine
9500 GILMAN DR, MAIL CODE 9111-H
LA JOLLA, CA 92093
Nurse Practitioner (Adult Health)
9500 GILMAN DR, # 0039
LA JOLLA, CA 92093
Specialist/Technologist (Athletic Trainer)
9500 GILMAN DR, MC0529
LA JOLLA, CA 92093
Orthopaedic Surgery
9500 GILMAN DR
LA JOLLA, CA 92093
Student in an Organized Health Care Education/Training Program
9500 GILMAN DR
LA JOLLA, CA 92093

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 Waltman's NPI number?

The NPI number for Thomas Waltman is 1720004575. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Thomas Waltman located?

Thomas Waltman practices at 9500 Gilman Dr Mail Code 0975, La Jolla, CA 92093. The listed phone number is (858) 657-8530.

What is Thomas Waltman'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 Thomas Waltman was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.