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

Sarah Ann-Louise Koch, MD

Individual provider Neurology Physician · NPI 1043716426

Sarah Ann-Louise Koch, MD is a Neurology in Missoula, Montana. Graduated from University of Washington School of Medicine in 2018, 8 years ago. Practices with Providence Health and Services Mt, a 358-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana and Washington.

Years since qualifying
8
Trained at
University of Washington School of Medicine
Licensed in
MT, WA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

601 W Spruce St Ste J
Missoula, MT 59802-4047
Phone: (406) 327-3350
Fax: (406) 327-3355
Show map & directions

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

Additional practice locations (3)

  • 1035 116th Ave Ne, Bellevue, WA 98004-4604 — (425) 635-6560
  • 850 Republican St, Seattle, WA 98109-4725 — (307) 640-1413
  • 1959 Ne Pacific St Fl 8, Seattle, WA 98195-0001 — (206) 598-7688

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MED-PHYS-LIC-145219 (MT)
Neurology Physician Taxonomy 2084N0400X · Licence ML60865844. (WA)

Record details

NPI number1043716426
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2018
Last updated in NPPESApril 20, 2025
Certification dateApril 20, 2025

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Providence Health And Services Mt — 358 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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