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

Dr. Michael Ray Williams, DO

Individual provider Anesthesiology Physician · NPI 1093783011

Dr. Michael Ray Williams, DO is an Anesthesiology Physician in Fredericksburg, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

415 S Washington St
Fredericksburg, TX 78624-4636
Phone: (830) 997-9170
Fax: (830) 997-9226
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence GO288 (TX)

Record details

NPI number1093783011
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESNovember 29, 2007
Mailing addressPo Box 233, Fredericksburg, TX 78624-0233

Other providers in Fredericksburg