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

Leslie C Tregillus, MD

Individual provider Family Medicine Physician · NPI 1477638716

Leslie C Tregillus, MD is a Family Practice in Omak, Washington. Graduated from University of Washington School of Medicine in 1984, 42 years ago. Practices with Family Health Centers, a 31-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
42
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2006
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

1003 Koala Dr
Omak, WA 98841-9247
Phone: (509) 422-5700
Fax: (855) 204-8902
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 MD00023288 (WA)

Record details

NPI number1477638716
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESMay 23, 2022
Certification dateMay 23, 2022

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 1984 (42 years in practice)
Group practice Family Health Centers — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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