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

William S.m. Shanahan, MD

Individual provider Diagnostic Radiology Physician · NPI 1013991116

William S.m. Shanahan, MD is a Diagnostic Radiology Physician in Whittier, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

12401 E Washington Blvd Presbyterian Intercommunity Hosp-Radiology Dept
Whittier, CA 90602-1006
Phone: (562) 698-0811
Fax: (562) 309-8200
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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 G41618 (CA)

Record details

NPI number1013991116
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESAugust 13, 2012

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