NPI age
12 years
Enumerated 2014-01-09
● Active
Type 1 · Individual
MRS. Griselda O'Brien, LMSW
O'Brien is 1 of 51 social worker providers in Caldwell and 1 of 1613 in Idaho.
Primary specialty
Social Worker
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-01-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1613 active social worker providers in Idaho.
NPI age
12 years
↑ 7 yr above median (5 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
11% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-01Enumerated in NPPES
2014
2026
Where they practice
Practice location
1605 S Kimball Ave
Caldwell, ID 836054548
Mailing address
1605 S Kimball Ave
Caldwell, ID 836054548
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
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 1 new social worker provider has been added in Caldwell in the last 180 days.
See all →
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Request a quote →How to verify this provider
- 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.