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

Dr. Tahseen Najma Shareef, MD

Individual provider Internal Medicine Physician · NPI 1669491809

Dr. Tahseen Najma Shareef, MD is an Internal Medicine in Loma Linda, California. Graduated from Medical College of Pennsylvania in 1993, 33 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
Medical College of Pennsylvania
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

11374 Mountain View Ave Ste A1
Loma Linda, CA 92354-3830
Phone: (909) 203-3825
Fax: (909) 799-3888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 29099 Hospital Rd Ste 107, Lake Arrowhead, CA 92352-9779 — (909) 203-3766

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G84109 (CA)

Record details

NPI number1669491809
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 19, 2006
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF PENNSYLVANIA
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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