NPI age
5 years
Enumerated 2020-12-21
● Active
Type 1 · Individual
Rebecca Nelson Mumm, LMSW
Mumm is 1 of 45 social worker providers in Rexburg and 1 of 1613 in Idaho.
Primary specialty
Social Worker
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-12-21
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
5 years
≈ at median (5 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
11% of peers hold subspecialties
NPI lifetime · 2020 → 2026
2020-12Enumerated in NPPES
2020
2026
Where they practice
Practice location
343 E 4th N Ste 128
Rexburg, ID 834406004
Mailing address
665 W Main St
Rexburg, ID 834401889
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.
Recently enumerated nearby: 1 new social worker provider has been added in Rexburg in the last 180 days.
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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.