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

Kumarasamy Sivakumar, MD

Individual provider Internal Medicine Physician · NPI 1083762884

Kumarasamy Sivakumar, MD is an Internal Medicine Physician in Lancaster, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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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
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A54211 (CA)

Record details

NPI number1083762884
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 8, 2007
Last updated in NPPESMarch 30, 2017
Mailing address43723 20th W St 203, Lancaster, CA 93534-4784

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