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

Robert S Wagenaar, MD

Individual provider Family Medicine Physician · NPI 1841287570

Robert S Wagenaar, MD is a Family Practice in Billings, Montana. Graduated from University of Washington School of Medicine in 1999, 27 years ago. Offers telehealth. Licensed in Montana.

Years since qualifying
27
Trained at
University of Washington School of Medicine
Licensed in
MT
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

2795 Enterprise Ave Ste 5
Billings, MT 59102-7479
Phone: (406) 701-1111
Fax: (406) 578-1202
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 9968 (MT)

Record details

NPI number1841287570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESApril 17, 2024
Certification dateApril 17, 2024
Mailing address2903 Legacy Ln, Billings, MT 59105-5561

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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