Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Riverside Radiology Medical Group, Inc

Organization Diagnostic Radiology Physician · NPI 1851694699

Riverside Radiology Medical Group, Inc is a Diagnostic Radiology Physician in Mill Valley, California. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

338 Lowell Ave
Mill Valley, CA 94941-3845
Phone: (559) 455-4041
Fax: (770) 666-9102
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X

Record details

NPI number1851694699
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Massee — President · (951) 781-2273
NPI enumeratedDecember 17, 2010
Last updated in NPPESDecember 17, 2010
Mailing address1660 Chicago Ave Ste M17, Riverside, CA 92507-2033

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