Rebecca Nelson Mumm, LMSW
Social Worker · Rexburg, ID
Rebecca Nelson Mumm, LMSW is a social worker with a practice address in Rexburg, Idaho, and NPI 1376139667, issued on Dec 21, 2020. Check the license (Idaho LMSW-40249, as entered in NPPES) with the Idaho board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Rebecca Nelson Mumm
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- LMSW-40249 ID
Self-reported in NPPES; status is on the state search - Practice location
- 343 E 4TH N Ste 128, Rexburg, ID 83440
- Phone
- (208) 351-3086
- Enumerated
- Dec 21, 2020
- Record last updated
- Dec 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260317001700); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 1,592 in Idaho → Look up another NPI →
Verify Rebecca Nelson Mumm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license LMSW-40249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Rebecca Nelson Mumm among 1,592 social worker records in Idaho
Rebecca Nelson Mumm, LMSW is one of 1,592 social worker records with a practice address in Idaho. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 43% of them.
- NPI issued2020 · 43% of these records are older, 52% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2020 · median 2017 among the 100 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 social worker records list a practice address in Rexburg
They are 47 of the 585 NPPES records with a practice address in Rexburg, and 1,592 social worker records in Idaho. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,592 in Idaho → Every provider in Rexburg → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Louie CibrianRexburg, ID 834401770989659
- Graciela Clark, B.S.Rexburg, ID 834401679706717
- Kimberly ClarkRexburg, ID 834401245694298
- Melissa ClingerRexburg, ID 834401831551894
- Sarah Dickey, LMSWRexburg, ID 834401770915076
- Elizabeth DummarRexburg, ID 834401104176643
- Erica Finney, LCSWRexburg, ID 834401316395205
- Stephanie Hawkins, LMSWRexburg, ID 834401285078923
Common questions
What is Rebecca Nelson Mumm, LMSW's NPI number?
Rebecca Nelson Mumm, LMSW's National Provider Identifier (NPI) is 1376139667, issued on Dec 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Nelson Mumm, LMSW located?
The NPPES record lists a practice address at 343 E 4TH N Ste 128, Rexburg, ID, 83440. Phone: (208) 351-3086. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Nelson Mumm, LMSW's license?
NPPES lists Idaho license number LMSW-40249, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.