NPI age
19 years
Enumerated 2006-10-10
● Active
Type 1 · Individual
MS. Mary A McCarthy, LCSW
McCarthy is 1 of 3 social worker providers in Montpelier and 1 of 2000 in Idaho.
Primary specialty
Social Worker
Plus 6 subspecialties
Licensed in
ID, AK, UT, WY, GU
5 states
Status
Active
No deactivations on record
Last NPPES update
2025-06-05
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
19 years
↑ 9 yr above median (10 yr)
State licenses
5 states
Top 91% — 9% of peers are multi-state
Subspecialties
2
In the 29% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
1011 Washington St
Montpelier, ID 832545091
Mailing address
1011 Washington St
Montpelier, ID 832545091
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...
-
CounselorDefinition to come...
-
Marriage & Family TherapistA marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (AK) | 1020986 | |
| 05 (AK) | MH2237 |
Multi-state credentialing: Licensed in 5 states. Useful context for credentialers building cross-state provider networks.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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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.