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

Tien I Karleen Su, MD

Individual provider Internal Medicine Physician · NPI 1750581930

Tien I Karleen Su, MD is a Rheumatology in Whittier, California. Graduated from University of California, Geffen School of Medicine in 2005, 21 years ago. Practices with Amicus Arthritis and Osteoporosis Center Inc, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
21
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2007
Specialties on file
2
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

12456 Washington Blvd
Whittier, CA 90602-1005
Phone: (562) 758-6600
Fax: (562) 758-6709
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A98890 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A98890 (CA)

Record details

NPI number1750581930
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2007
Last updated in NPPESJanuary 5, 2016

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Amicus Arthritis And Osteoporosis Center Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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