NPI age
7 years
Enumerated 2018-11-29
● Active
Type 1 · Individual
Bonnie Jean Markham, LMSW
Markham is 1 of 12 social worker providers in Mountain Home and 1 of 1613 in Idaho.
Primary specialty
Social Worker
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-12-11
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
7 years
↑ 2 yr above median (5 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
11% of peers hold subspecialties
NPI lifetime · 2018 → 2026
2018-11Enumerated in NPPES
2018
2026
Where they practice
Practice location
230 S 13th E
Mountain Home, ID 836473221
Mailing address
230 S 13th E
Mountain Home, ID 836473221
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...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 2 new social worker providers have been added in Mountain Home 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.