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

Dr. William Hallier, MD

Individual provider Orthopaedic Surgery Physician · NPI 1245452713

Dr. William Hallier, MD is an Orthopedic Surgery in Cottonwood, Arizona. Qualified in 1998, 28 years ago. Practices with Kingman Healthcare Inc, a 180-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
28
Licensed in
AZ
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

340 S Willard St
Cottonwood, AZ 86326-4126
Phone: (928) 639-6025
Fax: (928) 634-1117
Show map & directions

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

Additional practice locations (1)

  • 7219 North Litchfield Road, Luke A F B, AZ 85309 — (623) 856-7553

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 28017 (AZ)

Record details

NPI number1245452713
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 3, 2007
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Kingman Healthcare Inc — 180 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Cottonwood