DR. THOMAS EUGENE LONCAR M.D.
NPI 1710915319
Surgery in Eureka, CA

Q: What is Thomas Loncar's NPI number?

The NPI number for Thomas Loncar is 1710915319. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Q: What is Thomas Loncar's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Loncar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 June 30, 2006

2321 HARRISON AVE, EUREKA, CA 95501(707) 442-8500(707) 476-8431 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Thomas Eugene Loncar M.d. NPPES

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

DR. THOMAS EUGENE LONCAR M.D. (NPI 1710915319) is an individual surgery provider in Eureka, California, licensed in California (C037140) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1710915319

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. THOMAS EUGENE LONCARCredential: M.D.

Location Address2321 HARRISON AVEEureka, CA 95501-3216

Mailing Address2321 Harrison AveEureka, CA 95501-3216 · (707) 442-8500 · Fax (707) 476-8431

Phone(707) 442-8500

Fax(707) 476-8431

Sole ProprietorNo

Enumeration DateJune 30, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1710915319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · C037140

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

2321 HARRISON AVE, Eureka, CA 95501

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Other Identifiers 3

Medicare UPINA36511CA

Medicare ID-Type Unspecified00C371400CA

Medicaid00C371400CA

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHRYN STOLLMEYER PA-C

Physician Assistant