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

THOMAS WAYNE BERTSCH MD
NPI 1235180944
Internal Medicine - Critical Care Medicine in Sacramento, CA

Q: What is Thomas Bertsch's NPI number?

The NPI number for Thomas Bertsch is 1235180944. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Q: What is Thomas Bertsch's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Bertsch 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 25 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.

Active since May 15, 2006

4600 BROADWAY, STE 1300, SACRAMENTO, CA 95820(916) 874-9823(916) 874-2689 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Thomas Wayne Bertsch Md NPPES

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

THOMAS WAYNE BERTSCH MD (NPI 1235180944) is an individual critical care medicine provider in Sacramento, California, licensed in California (G86836) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1235180944

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameTHOMAS WAYNE BERTSCHCredential: MD

Location Address4600 BROADWAY, STE 1300Sacramento, CA 95820

Mailing AddressPo Box 388Roseville, CA 95678-0388 · (916) 771-6764

Phone(916) 874-9823

Fax(916) 874-2689

Sole ProprietorNo

Enumeration DateMay 15, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1235180944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in CA · G86836

Definition

An internist who 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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 192363 (NY)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G86836 (CA)

4600 BROADWAY, Sacramento, CA 95820

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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. GINA MARIA WARREN PHARM.D.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

4600 BROADWAY, COUMADIN CLINIC
SACRAMENTO, CA 95820

Sacramento County (916) 335-8818

MARIANNE SANTOS

Registered Nurse