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

Kumarasamy Sivakumar MD , Inc

Organization Internal Medicine Physician · NPI 1033365176

Kumarasamy Sivakumar MD , Inc is an Internal Medicine Physician in Lancaster, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

44215 N 15th St W
Lancaster, CA 93534
Phone: (661) 949-5908
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A054211 (CA)

Record details

NPI number1033365176
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kumarasamy Sivakumar — President · (661) 949-5908
NPI enumeratedAugust 8, 2008
Last updated in NPPESAugust 19, 2008
Mailing address44215 15th St W Ste 307, Lancaster, CA 93534-5505

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