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

Dr. Dennis Avery Williams, DO

Individual provider Anesthesiology Physician · NPI 1841206364

Dr. Dennis Avery Williams, DO is an Anesthesiology Physician in Tahlequah, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
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.

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Practice location Address checks out

1400 E Downing St
Tahlequah, OK 74464-3324
Phone: (918) 456-0641
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4141 (OK)

Record details

NPI number1841206364
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESDecember 9, 2019
Certification dateDecember 9, 2019
Mailing address2514 W 68th St, Tulsa, OK 74132-1763

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