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

Mr. S Joseph Marianayagam, MD

Individual provider Internal Medicine Physician · NPI 1679673776

Mr. S Joseph Marianayagam, MD is an Internal Medicine in Lancaster, California. Qualified in 1968, 58 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
58
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

1331 W Avenue J Ste 203
Lancaster, CA 93534
Phone: (661) 948-0012
Fax: (661) 940-0206
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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 A43915 (CA)

Record details

NPI number1679673776
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESAugust 6, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1968 (58 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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