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

Dr. Jonathan Randall Willms, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1891010658

Dr. Jonathan Randall Willms, DO is an Obstetrics/Gynecology in Casa Grande, Arizona. Qualified in 2010, 16 years ago. Practices with Sun Life Family Health Center Inc, a 47-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
16
Licensed in
AZ
In the registry since
2010
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

580 N Camino Mercado Ste 8
Casa Grande, AZ 85122-5757
Phone: (520) 381-0380
Fax: (520) 836-1826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1864 E Florence Blvd, Casa Grande, AZ 85122-5457 — (520) 381-0380

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 006349 (AZ)

Record details

NPI number1891010658
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 5, 2010
Last updated in NPPESDecember 2, 2021
Certification dateDecember 2, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Sun Life Family Health Center Inc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Casa Grande