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

Deborah A Johnston, PA-C

Individual provider Family Medicine Physician · NPI 1407880396

Deborah A Johnston, PA-C is a Family Medicine Physician in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

2900 12th Ave N Ste 140W
Billings, MT 59101-7507
Phone: (406) 237-5050
Fax: (406) 238-6599
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 24058 (MT)

Record details

NPI number1407880396
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESAugust 24, 2017

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