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

Marc R Larson DDS MS a Dental Corporation

Organization Sleep Medicine (Family Medicine) Physician · NPI 1437800620

Marc R Larson DDS MS a Dental Corporation is a Sleep Medicine (Family Medicine) Physician in Riverside, California. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

6886 Indiana Ave Ste C
Riverside, CA 92506-4218
Phone: (951) 546-4008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Family Medicine) Physician (primary) Taxonomy 207QS1201X

Record details

NPI number1437800620
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marc Larson — Authorized Official · (951) 546-4008
NPI enumeratedJanuary 10, 2022
Last updated in NPPESJanuary 10, 2022
Certification dateJanuary 10, 2022
Mailing address6886 Indiana Ave Ste C, Riverside, CA 92506-4218

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