1. Home
  2. Directory
  3. Idaho
  4. Falls
  5. Social Worker
  6. NPI Profile

DAVID NEFF LSW
NPI 1649148370
Social Worker in Idaho Falls, ID

Active since October 24, 2025
2265 W BROADWAY ST, IDAHO FALLS, ID 83402(208) 524-7400(208) 524-8004 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About David Neff Lsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID NEFF LSW (NPI 1649148370) is an individual social worker in Idaho Falls, Idaho, licensed in Idaho (7271086) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1649148370
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDAVID NEFFCredential: LSW
Location Address2265 W BROADWAY STIdaho Falls, ID 83402-2996
Mailing Address2265 W Broadway StIdaho Falls, ID 83402-2996 · (208) 524-7400 · Fax (208) 524-8004
Phone(208) 524-7400
Fax(208) 524-8004
Sole ProprietorNo
Enumeration DateOctober 24, 2025
NPPES CertifiedOctober 24, 2025
✔ NPI 1649148370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in ID · 7271086
Definition
A 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 counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
2265 W BROADWAY ST, Idaho Falls, ID 83402
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIZA PAIGE HANSEN LCSW
Social Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
JUSTINE LYNNETTE KOHN
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
IZABELLA KOON
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
ERICA ALLRED
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
KAYLNN JOHANSEN
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
ALEXANDER SOREN TAVARES
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
SHELBY JOHNSON
Community Health Worker
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400
DIANNE NICHOLS LCSW
Social Worker (Clinical)
2265 W BROADWAY ST
IDAHO FALLS, ID 83402
Bonneville County (208) 524-7400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Neff's NPI number?

The NPI number for David Neff is 1649148370. It was assigned to this individual provider in the NPPES registry on October 24, 2025.

Where is David Neff located?

David Neff practices at 2265 W Broadway St, Idaho Falls, ID 83402. The listed phone number is (208) 524-7400.

What is David Neff's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for David Neff was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.