RONALD LAMBERT VAN ROY M.D.
NPI 1720168586
Radiology - Therapeutic Radiology in Santa Rosa, CA

Active since October 16, 2006
121 SOTOYOME ST, SANTA ROSA, CA 95405(707) 525-1150(707) 525-4061 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ronald Lambert Van Roy M.d. NPPES

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

RONALD LAMBERT VAN ROY M.D. (NPI 1720168586) is an individual therapeutic radiology provider in Santa Rosa, California, licensed in California (C30218) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1720168586
Entity TypeIndividualMale
Primary Taxonomy2085R0203X
Provider Legal NameRONALD LAMBERT VAN ROYCredential: M.D.
Location Address121 SOTOYOME STSanta Rosa, CA 95405-4823
Mailing Address121 Sotoyome StSanta Rosa, CA 95405-4823 · (707) 525-1150 · Fax (707) 525-4061
Fax(707) 525-4061
Sole ProprietorNo
Enumeration DateOctober 16, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1720168586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Therapeutic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0203X
License Licensed in CA · C30218
Definition
Therapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X · License C30218 (CA)

Other Identifiers 1

Medicaid00C320180CA

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.

Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Ultrasound)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Diagnostic Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405
Radiology (Vascular & Interventional Radiology)
121 SOTOYOME ST
SANTA ROSA, CA 95405

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 Ronald Van Roy's NPI number?

The NPI number for Ronald Van Roy is 1720168586. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Ronald Van Roy located?

Ronald Van Roy practices at 121 Sotoyome St, Santa Rosa, CA 95405. The listed phone number is (707) 525-1150.

What is Ronald Van Roy's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Therapeutic Radiology, with taxonomy code 2085R0203X.

When was this NPI record last updated?

The NPPES record for Ronald Van Roy was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.