NPI age
13 years
Enumerated 2012-11-29
● Active
Type 1 · Individual
MS. Stacey Hallmark, LMSW
Hallmark is 1 of 128 social worker providers in Twin Falls and 1 of 2000 in Idaho.
Primary specialty
Social Worker
Plus 1 subspecialty
Licensed in
ID, NY
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-12-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2000 active social worker providers in Idaho.
NPI age
13 years
↑ 3 yr above median (10 yr)
State licenses
2 states
Top 91% — 9% of peers are multi-state
Subspecialties
0
29% of peers hold subspecialties
NPI lifetime · 2012 → 2026
2012-11Enumerated in NPPES
2012
2026
Where they practice
Practice location
815 N College Rd
Twin Falls, ID 833013484
Mailing address
190 E Bannock St
Boise, ID 837126241
Additional practice locations
1 secondary location on file with NPPES.
Location 2
217 E 87th St
New York, NY 101283200
Specialties
-
Social Worker PrimaryA social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be...
Practice context
Part of a multi-provider practice. 13 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new social worker provider has been added in Twin Falls in the last 180 days.
See all →
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