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

Rupert J Rajaratnam, MD

Individual provider Specialist · NPI 1922044833

Rupert J Rajaratnam, MD is an Anesthesiology in Lancaster, California. Qualified in 1981, 45 years ago. Practices with Anesthesia Partners of North Valley, a 21-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
45
Licensed in
CA
In the registry since
2006
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

43830 10th St W
Lancaster, CA 93534-4826
Phone: (661) 940-1346
Fax: (661) 940-1362
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A83675 (CA)

Record details

NPI number1922044833
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESOctober 7, 2009
Mailing addressPo Box 1750, Lancaster, CA 93539-1750

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Anesthesia Partners Of North Valley — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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