SearchCaliforniaRadiation Oncology Physician

Ruth Williamson, MD

NPI 1952486912 · on the registry since 2006

Practice

Address
625 S Fair Oaks Ave Ste 100
Pasadena, CA 91105
Phone
(626) 397-5149
Fax
(310) 397-2147
Organisation at this address
Eyesthetica
P & K Pharmacy, Inc.
Arbi Ohanian, Md, Inc.
Warren Hsiao & Ah Corp
Fair Oaks Women'S Health
Inferred from a shared address, not stated in the registry.
Clinicians at this address
119

Additional practice sites

  • 100 W California Blvd, Pasadena, CA

Registry record

Primary taxonomy
Radiation Oncology Physician
2085R0001X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2022-10-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California