NPI age
4 years
Enumerated 2022-05-11
● Active
Type 1 · Individual
MRS. Megan Koster, LMSW
Koster is 1 of 110 social worker providers in Nampa and 1 of 1613 in Idaho.
Primary specialty
Social Worker
Plus 1 subspecialty
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-06-19
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1613 active social worker providers in Idaho.
NPI age
4 years
≈ at median (5 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
1
In the 11% of peers with subspecialties
NPI lifetime · 2022 → 2026
2022-05Enumerated in NPPES
2022
2026
Where they practice
Practice location
1009 W Sanetta St
Nampa, ID 836515047
Mailing address
5116 N Maplestone Ave
Meridian, ID 836466776
Specialties
-
Social Worker PrimaryA social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and...
-
Clinic/CenterAn entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in children and adolescents. Services may be provided to parents and family...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new social worker provider has been added in Nampa 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.