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

Shirish A Mahajan, MD

Individual provider Internal Medicine Physician · NPI 1609808856

Shirish A Mahajan, MD is a Hematology/Oncology in Redding, California. Qualified in 1993, 33 years ago. Practices with Sutter Coast Hospital, a 29-clinician group. Licensed in California and New York.

Years since qualifying
33
Licensed in
CA, NY
In the registry since
2006
Specialties on file
3
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

310 Hartnell Ave
Redding, CA 96002-1800
Phone: (530) 244-2223
Fax: (530) 244-4799
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 001999 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 001999 (NY)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence A105218 (CA)

Record details

NPI number1609808856
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESNovember 14, 2008

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE, MEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Sutter Coast Hospital — 29 clinicians
Accepts Medicare assignment Not indicated

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