NPI age
8 years
Enumerated 2017-11-13
● Active
Type 1 · Individual
Mary Katherine Harmon, APRN-CNP, WHNP-BC
Harmon is 1 of 6 nurse practitioner providers in Meridian and 1 of 56 in Idaho.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
ID, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-11-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 56 active nurse practitioner providers in Idaho.
NPI age
8 years
↓ 3 yr below median (11 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
0
28% of peers hold subspecialties
NPI lifetime · 2017 → 2026
2017-11Enumerated in NPPES
2017
2026
Where they practice
Practice location
3875 E Overland Rd Ste 108
Meridian, ID 836429047
Mailing address
3875 E Overland Rd Ste 108
Meridian, ID 836429047
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new nurse practitioner provider has been added in Meridian in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.