Ruth Williamson MD

  • NPI 1952486912
According to our database, the NPI number for Ruth Williamson MD is 1952486912 and activated since 17 years ago. Ruth Williamson MD is an individual provider who specializes in Radiation Oncology, and the primary practice location is 625 S Fair Oaks Ave Ste 100, Pasadena, CA 91105. You can also contact Ruth Williamson MD via telephone number is (626) 397-5149. Provider NPI information was last updated on 11/23/2020.

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Overview of Ruth Williamson MD

  • NPI number: 1598434045
  • Provider type: Individual
  • Gender: Female
  • Active since: 10/26/2006
  • Last updated: 11/23/2020

Primary Scrop of Practice

  • Taxonomy Code: 2085R0001X
  • Specialty: Radiation Oncology
  • License Number: G707B5C
  • License State: CA

Provider Mailing Address

  • Address: Po Box 512185
    Los Angeles, CA 90051
  • Phone:
  • Fax:

Provider Practice Location

  • Address: 625 S Fair Oaks Ave Ste 100
    Pasadena, CA 91105
  • Phone: 626-397-5149
  • Fax:

Scope of Practice

  • Taxonomy Code: 2085R0001X
  • Specialty: Radiation Oncology
  • License Number: G707B5C
  • License State: CA
  • Switch: Yes

Legacy Identifiers

  • Provider Identifier: GR0087110
  • Identifier Type: Medicare Oscar/Certification
  • Identifier State: CA
  • Issuer:

Question & Answers

  • Q: What is the npi number?
  • A: An NPI is a 10-digit numeric identifier. It does not carry information about you, such as the State where you practice, your provider type, or your specialization. Your NPI will not change, even if your name, address, taxonomy, or other information changes.
  • Q: What are health care provider taxonomy codes?
  • A: The Health Care Provider (HCP) Taxonomy Codes Codes define a health care service provider type, classification, and area of specialization.
  • Q: What is the npi number for Ruth Williamson MD?
  • A: The npi number for Ruth Williamson MD is 1952486912.
  • Q: What are Ruth Williamson MD's specialties?
  • A: Ruth Williamson MD's specialties are Radiation Oncology and different specialities.
  • Q: What is the medical license for Ruth Williamson MD?
  • A: The medical license number for Ruth Williamson MD is G707B5C and issued in CA in USA.
  • Q: Where is Ruth Williamson MD practice location?
  • A: Ruth Williamson MD is practicing at 625 S Fair Oaks Ave Ste 100, Pasadena, CA 91105.
  • Q: How to contact Ruth Williamson MD?
  • A: You can contact Ruth Williamson MD via 626-397-5149.