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

Steven M Hallford, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1932160165

Steven M Hallford, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Duncan, Oklahoma. Qualified in 1996, 30 years ago. Practices with Duncan Anesthesia Associates Inc, a 9-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
30
Licensed in
OK
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1407 Whisenant Dr
Duncan, OK 73533
Phone: (580) 251-8847
Fax: (580) 251-8869
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence R0076172 (OK)

Record details

NPI number1932160165
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMarch 29, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Duncan Anesthesia Associates Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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