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DOUGLAS J BESETH M.D.
NPI 1336259720
General Practice in Upland, CA

Active since August 30, 2006
999 SAN BERNARDINO RD, UPLAND, CA 91786(909) 908-5086 Get Directions Write a Review

NPPES record last updated: June 13, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Douglas J Beseth M.d. NPPES

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

DOUGLAS J BESETH M.D. (NPI 1336259720) is an individual general practice provider in Upland, California, licensed in California (C30121) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1336259720
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDOUGLAS J BESETHCredential: M.D.
Location Address999 SAN BERNARDINO RDUpland, CA 91786-4920
Mailing Address1277 Upland Hills Dr SUpland, CA 91786-2439 · (909) 908-5086
Phone(909) 908-5086
Sole ProprietorYes
Enumeration DateAugust 30, 2006
Last NPPES UpdateJune 13, 2013
✔ NPI 1336259720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · C30121
Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

999 SAN BERNARDINO RD, Upland, CA 91786
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Other Identifiers 2

Medicare ID-Type UnspecifiedZZZ23034ZCA
Medicare UPINA34124CA

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.

STEPHANIE J RASMUSSEN NP
Nurse Practitioner
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
MRS. SHANNON LEE YNFANTE RN FIRST ASSISTANT
Registered Nurse (Registered Nurse First Assistant)
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
KEVIN J PARKES MD
Emergency Medicine
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
TRUONG SON DINH MD
Student in an Organized Health Care Education/Training Program
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
DR. SARA KHAN MD
Hospitalist
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
EXCEL PATHOLOGY
Pathology (Anatomic Pathology & Clinical Pathology)
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
FARJAHAN JOHIR CHOWDHURY MD
Student in an Organized Health Care Education/Training Program
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
DULCE R DE CASTRO M D A PROFESSIONAL CORPORATION
Pathology (Anatomic Pathology & Clinical Pathology)
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811

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 Douglas Beseth's NPI number?

The NPI number for Douglas Beseth is 1336259720. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Douglas Beseth located?

Douglas Beseth practices at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (909) 908-5086.

What is Douglas Beseth's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Douglas Beseth was last updated on June 13, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.