NPI age
17 years
Enumerated 2008-10-16
● Active
Type 1 · Individual
Mary Mardell Smith, LCSW
Smith is 1 of 183 social worker providers in Idaho Falls and 1 of 2000 in Idaho.
Primary specialty
Social Worker
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2008-10-16
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2000 active social worker providers in Idaho.
NPI age
17 years
↑ 7 yr above median (10 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
0
29% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-10Enumerated in NPPES
2008
2026
Where they practice
Practice location
540 3rd St
Idaho Falls, ID 834013953
Mailing address
306 E 24th St
Idaho Falls, ID 834046947
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. 24 other active providers share this practice address in NPPES.
Recently enumerated nearby: 7 new social worker providers have been added in Idaho Falls 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.