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

Nathan J Timmer, MD

Individual provider Family Medicine Physician · NPI 1972890911

Nathan J Timmer, MD is a Family Practice in Mitchell, South Dakota. Qualified in 2011, 15 years ago. Practices with Avera Queen of Peace, a 115-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
15
Licensed in
SD
In the registry since
2011
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

402 E Norway Ave
Mitchell, SD 57301-4790
Phone: (605) 990-5005
Fax: (605) 990-5006
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 9264 (SD)

Record details

NPI number1972890911
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2011
Last updated in NPPESJuly 8, 2025
Certification dateJuly 8, 2025
Mailing address402 E Norway Ave, Mitchell, SD 57301-4790

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Avera Queen Of Peace — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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