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

K Sivakumar, MD, Inc

Organization Primary Care Clinic/Center · NPI 1013108117

K Sivakumar, MD, Inc is a Primary Care Clinic/Center in Lancaster, 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

44215 15th St W Ste # 307
Lancaster, CA 93534-4014
Phone: (661) 949-5908
Fax: (661) 949-5594
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence A054211 (CA)

Record details

NPI number1013108117
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kumarasamy Sivakumar — President · (661) 949-5908
NPI enumeratedAugust 5, 2007
Last updated in NPPESAugust 5, 2007
Mailing address44215 15th St W, Suite#307, Lancaster, CA 93534-4014

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