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

Nicholas Willius, DO

Individual provider Anesthesiology Physician · NPI 1306251343

Nicholas Willius, DO is an Anesthesiology in Phoenix, Arizona. Qualified in 2014, 12 years ago. Practices with Valley Anesthesiology Consultants Inc, a 284-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona and Kentucky.

Years since qualifying
12
Licensed in
AZ, KY
In the registry since
2014
Specialties on file
2
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

1850 N Central Ave
Phoenix, AZ 85004-4527
Phone: (602) 262-8900
Fax: (602) 262-8890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 800 Rose St, Lexington, KY 40536-0001 — (859) 218-0069
  • 800 Rose St, Lexington, KY 40536-0001 — (859) 218-0069

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 007556 (AZ)
Anesthesiology Physician Taxonomy 207L00000X · Licence R3657 (KY)

Record details

NPI number1306251343
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 28, 2014
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025
Mailing address1850 N Central Ave, Phoenix, AZ 85004-4527

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Valley Anesthesiology Consultants Inc — 284 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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