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

Robert A. Williamson Jr., MD

Individual provider Otolaryngology Physician · NPI 1013929017

Robert A. Williamson Jr., MD is an Otolaryngology in Austin, Texas. Graduated from University of California, Geffen School of Medicine in 1995, 31 years ago. Practices with Dell Childrens Medical Group, a 115-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
31
Trained at
University of California, Geffen School of Medicine
Licensed in
TX
In the registry since
2006
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

6811 Austin Center Blvd Ste 300
Austin, TX 78731-3146
Phone: (512) 346-8888
Fax: (512) 406-7321
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence M6956 (TX)

Record details

NPI number1013929017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESOctober 21, 2016
Mailing address4515 Seton Center Pkwy, Suite 215 - Credentialing, Austin, TX 78759-5290

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Dell Childrens Medical Group — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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