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RIVERSIDE RADIOLOGY MEDICAL GROUP, INC.
NPI 1851694699
Radiology - Diagnostic Radiology in Mill Valley, CA

Active since December 17, 2010
338 LOWELL AVE, MILL VALLEY, CA 94941(559) 455-4041(770) 666-9102 Get Directions Write a Review

NPPES record last updated: December 17, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Riverside Radiology Medical Group, Inc. NPPES

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

RIVERSIDE RADIOLOGY MEDICAL GROUP, INC. (NPI 1851694699) is a healthcare organization registered as a diagnostic radiology in Mill Valley, California and active in the NPI registry since December 2010. The organization lists Donald R. Massee, President, as its authorized official.

NPPES Registry Identity

NPI1851694699
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameRIVERSIDE RADIOLOGY MEDICAL GROUP, INC.
Location Address338 LOWELL AVEMill Valley, CA 94941-3845
Mailing Address1660 Chicago Ave Ste M17Riverside, CA 92507-2033
Phone(559) 455-4041
Fax(770) 666-9102
Organization SubpartNo
Authorized OfficialDonald R. MasseePresident · (951) 781-2273
Enumeration DateDecember 17, 2010
✔ NPI 1851694699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
338 LOWELL AVE, Mill Valley, CA 94941
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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 2

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

ONLINE RADIOLOGY MEDICAL GROUP, INC.
Radiology (Diagnostic Radiology)
338 LOWELL AVE
MILL VALLEY, CA 94941
Marin County (415) 888-3391
REMOTE DIAGNOSTIC INTERPRETERS PC
Radiology (Diagnostic Radiology)
338 LOWELL AVE
MILL VALLEY, CA 94941
Marin County (559) 455-4000

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 Riverside Radiology Medical Group, Inc.'s NPI number?

The NPI number for Riverside Radiology Medical Group, Inc. is 1851694699. It was assigned to this organization in the NPPES registry on December 17, 2010.

Where is Riverside Radiology Medical Group, Inc. located?

Riverside Radiology Medical Group, Inc. is located at 338 Lowell Ave, Mill Valley, CA 94941. The listed phone number is (559) 455-4041.

What is Riverside Radiology Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Riverside Radiology Medical Group, Inc. was last updated on December 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.