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

Mrs. Maria Williams, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1770743361

Mrs. Maria Williams, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Oklahoma City, Oklahoma. Qualified in 2009, 17 years ago. Practices with Fdhs Anesthesia LLC, a 32-clinician group and accepts Medicare assignment. Licensed in California and Oklahoma.

Years since qualifying
17
Licensed in
CA, OK
In the registry since
2008
Specialties on file
3
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

1000 N Lee Ave
Oklahoma City, OK 73102-1036
Phone: (405) 272-7000
Fax: (405) 272-8451
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 113819 (OK)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 082581 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 727063 (CA)

Record details

NPI number1770743361
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorYes
NPI enumeratedJune 17, 2008
Last updated in NPPESSeptember 15, 2014

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Fdhs Anesthesia Llc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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