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

Richard Williamson Jr., MD

Individual provider Neurological Surgery Physician · NPI 1609040609

Richard Williamson Jr., MD is a Neurosurgery in Chandler, Arizona. Graduated from University of Pittsburgh School of Medicine in 2009, 17 years ago. Practices with Neurosurgical Associates Ltd, a 74-clinician group and accepts Medicare assignment. Licensed in Arizona and Pennsylvania.

Years since qualifying
17
Trained at
University of Pittsburgh School of Medicine
Licensed in
AZ, PA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1875 W Frye Rd Ste 300
Chandler, AZ 85224-6184
Phone: (480) 917-5600
Fax: (602) 294-8286
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 47644 (AZ)
Neurological Surgery Physician Taxonomy 207T00000X · Licence MD457377 (PA)

Record details

NPI number1609040609
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2008
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025
Mailing address2910 N 3rd Ave # 200, Phoenix, AZ 85013-4434

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Neurosurgical Associates Ltd — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Chandler