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DOUGLAS J BESETH MD A MEDICAL CORPORATION
NPI 1902019672
General Practice in Upland, CA

Active since May 08, 2007
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: August 09, 2026.

About Douglas J Beseth Md A Medical Corporation NPPES

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

DOUGLAS J BESETH MD A MEDICAL CORPORATION (NPI 1902019672) is a healthcare organization registered as a general practice in Upland, California and active in the NPI registry since May 2007. The organization lists Douglas J Beseth, Physician, as its authorized official.

NPPES Registry Identity

NPI1902019672
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameDOUGLAS J BESETH MD A MEDICAL CORPORATION
Location Address999 SAN BERNARDINO RDUpland, CA 91786-4920
Mailing Address1277 Upland Hills Dr SUpland, CA 91786-2439 · (909) 908-5086
Phone(909) 908-5086
Organization SubpartNo
Authorized OfficialDouglas J BesethPhysician · (909) 908-5086
Enumeration DateMay 8, 2007
Last NPPES UpdateJune 13, 2013
✔ NPI 1902019672 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

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 J Beseth MD A Medical Corporation's NPI number?

The NPI number for Douglas J Beseth MD A Medical Corporation is 1902019672. It was assigned to this organization in the NPPES registry on May 8, 2007.

Where is Douglas J Beseth MD A Medical Corporation located?

Douglas J Beseth MD A Medical Corporation is located at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (909) 908-5086.

What is Douglas J Beseth MD A Medical Corporation'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 J Beseth MD A Medical Corporation was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.