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

Zachary Lee Deffinbaugh, FNP

Individual provider Family Nurse Practitioner · NPI 1073005443

Zachary Lee Deffinbaugh, FNP is a Family Nurse Practitioner in Ellensburg, Washington. Works from 2 locations. Licensed in Montana.

Licensed in
MT
In the registry since
2018
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

100 W 3rd Ave # A
Ellensburg, WA 98926-3354
Phone: (509) 388-2345
Fax: (509) 388-0291
Show map & directions

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

Additional practice locations (1)

  • 1650 Cochrane Cir # B7500na, Fort Carson, CO 80913-4613 — (406) 899-7723

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 130737 (MT)

Record details

NPI number1073005443
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedJune 1, 2018
Last updated in NPPESJune 27, 2024
Certification dateJune 27, 2024

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