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

Franklin A Villanueva, MD

Individual provider Internal Medicine Physician · NPI 1912905159

Franklin A Villanueva, MD practises Internal Medicine in Ironwood, Michigan. Qualified in 1997, 29 years ago. Practices with Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc, a 554-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
29
Licensed in
MI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

N10565 Grandview Ln
Ironwood, MI 49938-9622 Not confirmed with CMS for 18 years — call before visiting
Phone: (906) 932-1500
Fax: (906) 932-5630
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301071764 (MI)

Record details

NPI number1912905159
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2005
Last updated in NPPESOctober 5, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc. — 554 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

  • Aspirus Ironwood Hospital Hospital · Ironwood, MI · listed as Aspirus Ironwood Hospital & Clinics, Inc
  • Howard Young Medical Center Hospital · Woodruff, WI · listed as The Howard Young Medical Center, Inc
  • Horizon Home Care Home health agency · Ontonagon, MI · listed as Horizon Home Care Inc
  • Regional Hospice Services Hospice · Ashland, WI · listed as Regional Hospice Services, Inc
  • Aspirus Keweenaw Hospital And Clinics Hospital · Laurium, MI
  • Aspirus At Home Home health agency · Hancock, MI

Colleagues at Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 554 clinicians in the practice; 12 are shown here.