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

ROBERT LEONARD WIEBE M.D.
NPI 1922049451
Internal Medicine in Vallejo, CA

Active since June 08, 2006
201 WALNUT AVE, VALLEJO, CA 94592(707) 562-8350(707) 562-8369 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Leonard Wiebe M.d. NPPES

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

ROBERT LEONARD WIEBE M.D. (NPI 1922049451) is an individual internal medicine provider in Vallejo, California, licensed in California (A39033) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1922049451
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT LEONARD WIEBECredential: M.D.
Location Address201 WALNUT AVEVallejo, CA 94592-1107
Mailing Address39681 Larkspur PlDavis, CA 95616-9748 · (530) 753-6509
Phone(707) 562-8350
Fax(707) 562-8369
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1922049451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A39033
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.
201 WALNUT AVE, Vallejo, CA 94592
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Other Providers at the Same Location NPPES 15

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

MARK WATANABE
Dentist (General Practice)
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8229
DR. TIFFANY TSE DMD
Dentist (General Practice)
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8229
MRS. JUDITH KUJAWSKI NP
Nurse Practitioner (Adult Health)
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8373
VETERANS ADMINISTRATION
Social Worker (Clinical)
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8209
MACLYN MERRITT RDH
Dental Hygienist
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8200
MS. MARY M BEUTNER R.N.
Registered Nurse (Diabetes Educator)
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 437-1811
DR. YUGIN LAM DMD
Student in an Organized Health Care Education/Training Program
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8283
ANTHONY MACH HUA DDS
Dentist
201 WALNUT AVE
VALLEJO, CA 94592
Solano County (707) 562-8200

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 Robert Wiebe's NPI number?

The NPI number for Robert Wiebe is 1922049451. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Robert Wiebe located?

Robert Wiebe practices at 201 Walnut Ave, Vallejo, CA 94592. The listed phone number is (707) 562-8350.

What is Robert Wiebe'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 Robert Wiebe 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 30 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.