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

Julia Mahaffey, NP

Individual provider Primary Care Nurse Practitioner · NPI 1659476166

Julia Mahaffey, NP is a Primary Care Nurse Practitioner in Boise, Idaho. Practices as a sole proprietor. Licensed in Idaho.

Licensed in
ID
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

500 W Fort St
Boise, ID 83702-4501
Phone: (208) 422-1000
Fax: (208) 422-1148
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence NP-621A (ID)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence NP-621A (ID)

Record details

NPI number1659476166
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESSeptember 11, 2025

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