NPPES file of Aug 9, 2026

Michael Rex, LCSW

Social Worker · Idaho Falls, ID

Michael Rex, LCSW is a social worker with a practice address in Idaho Falls, Idaho, and NPI 1861651812, issued on Jun 5, 2008. Check the license (Idaho LMSW27564, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861651812
Name
Michael Rex
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
LMSW27564 ID
Self-reported in NPPES; status is on the state search
Practice location
3422 S 15TH E, Idaho Falls, ID 83404
Phone
(208) 523-5055
Enumerated
Jun 5, 2008
Record last updated
Dec 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(208) 524-1701
Medicaid ID
805348500 ID
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest social worker records → All 1,592 in Idaho → Look up another NPI →

Also registered at 3422 S 15TH E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cathryn CarpenterAudiologist1881758746
  2. Sandi Eatinger, LCSWClinical Social Worker1831270594
  3. Michael Harris, MDFamily Medicine Physician1952579021
  4. Travis Hull, LMSWSocial Worker1720387681
  5. Phillip Marlowe, PA-CPhysician Assistant1760044424
  6. David Petty, D.O.Allergy Physician1376877795

Verify Michael Rex in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license LMSW27564    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Michael Rex among 1,592 social worker records in Idaho

Michael Rex, LCSW 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 2008, is newer than 3% of them.

  • NPI issued2008 · 3% of these records are older, 96% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2009 · 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).

183 social worker records list a practice address in Idaho Falls

They are 183 of the 2,467 NPPES records with a practice address in Idaho Falls, 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 Idaho Falls → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Peggy Clark, LSW28036Idaho Falls, ID 834041407032709
  2. John Collins, B.SIdaho Falls, ID 834041992937874
  3. Adam Emfield, BSIdaho Falls, ID 834041558596023
  4. Shasta Hardee, LMSW-37764Idaho Falls, ID 834041194992545
  5. Cherish Haroldsen, LSW2377Idaho Falls, ID 834041588848584
  6. Amy Harrington, LMSWIdaho Falls, ID 834041639381353
  7. Daron Henderson, LMSWIdaho Falls, ID 834041770624231
  8. Jessica Ricks, LSWIdaho Falls, ID 834041770813388

Common questions

What is Michael Rex, LCSW's NPI number?

Michael Rex, LCSW's National Provider Identifier (NPI) is 1861651812, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Rex, LCSW located?

The NPPES record lists a practice address at 3422 S 15TH E, Idaho Falls, ID, 83404. Phone: (208) 523-5055. Providers update this record themselves, so call before visiting.

How can I verify Michael Rex, LCSW's license?

NPPES lists Idaho license number LMSW27564, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.