0 reviews
Summary
Dr. Shanahan graduated from the University of Colorado School of Medicine,University of Colorado School of Medicine in 1976. He works in Whittier, CA and 1 other location and specializes in Diagnostic Radiology and Nuclear Medicine. Dr. Shanahan is affiliated with Dignity Health Northridge Hospital Medical Center.
Quick Facts
- 50 years of experience
- 3 insurance plans accepted
- University Of Colorado Health
- 2 specialties
- 7 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. William S M Shanahan has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. William S M Shanahan, MD | Devan Wayne Vidrine | Amy Qin Zhang | Hannah Honey Riskin-Jones |
| Diagnostic Radiology | Diagnostic Radiology | Diagnostic Radiology | Diagnostic Radiology |
| Accepts New Patients | Accepts New Patients | ||
| 50 Years of Experience | 3 Years of Experience | 5 Years of Experience | 5 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Whittier , CA | Los Angeles , CA | Los Angeles , CA | Los Angeles , CA |
| Med School: University Of Colorado School Of Medicine | Med School: University Of New Mexico School Of Medicine | Med School: Yale University School Of Medicine | Med School: David Geffen School Of Medicine At Ucla |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William S M Shanahan
Medical Specialties
Dr. William S M Shanahan has the following 2 specialties
Specialty Expertise
Dr. William S M Shanahan has the following 7 areas of expertise
Certifications, License, & Education
50 Years Experience
Education & Training
Residency
Completed their residency at University Of Colorado Health.
Medical School
Graduated from University Of Colorado School Of Medicine in 1979 and University Of Colorado School Of Medicine in 1976.
NPI Number
Dr. Shanahan's NPI number is 1013991116.
Similar doctors
Frequently Asked Questions
- Does Dr. William Shanahan accept virtual/telehealth appointments?
- Dr. William Shanahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. William Shanahan's office located?
- Dr. William Shanahan's office is located at 11721 Whittier Blvd # 509, Whittier, CA, 90601.
- How can I make an appointment with Dr. William Shanahan?
- You can find contact information for Dr. William Shanahan here on Vitals.
- Which hospitals is Dr. William Shanahan affiliated with?
- Dr. William Shanahan is affiliated with Dignity Health Northridge Hospital Medical Center.
- Does Dr. William Shanahan accept my insurance?
- You can see the insurance plans that Dr. William Shanahan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

