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

Kumar S. Raja, MD Inc

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1538373584

Kumar S. Raja, MD Inc is a Sleep Medicine (Internal Medicine) Physician in Huntington Beach, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

3562 Venture Dr
Huntington Beach, CA 92649-2536
Phone: (714) 875-9466
Fax: (714) 847-6864
Show map & directions

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

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence A26451 (CA)

Record details

NPI number1538373584
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kumar Raja — President · (714) 875-9466
NPI enumeratedMay 9, 2007
Last updated in NPPESJuly 30, 2014
Mailing address3562 Venture Dr, Huntington Beach, CA 92649-7101