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

Individual provider Diagnostic Radiology Physician · NPI 1417183203

Hannah Nien, MD is a Diagnostic Radiology in Torrance, California. Graduated from Tufts University School of Medicine in 2009, 17 years ago. Practices with Moran Rowen and Dorsey Inc, a 35-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Tufts University School of Medicine
Licensed in
CA
In the registry since
2009
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

20929 Hawthorne Blvd Plcm Women's Imaging Ctr
Torrance, CA 90503
Phone: (617) 818-2232
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A131459 (CA)

Record details

NPI number1417183203
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2009
Last updated in NPPESSeptember 3, 2019
Mailing address21213b Hawthorne Blvd # 5111, Torrance, CA 90503

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Moran Rowen And Dorsey Inc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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