NPPES file of Aug 9, 2026

Robert Siddoway, LCSW

Clinical Social Worker · Idaho Falls, ID

Robert Siddoway, LCSW is a clinical social worker with a practice address in Idaho Falls, Idaho, and NPI 1235523457, issued on Mar 25, 2015. Check the license (Idaho LCSW-34243, 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
1235523457
Name
Robert Siddoway
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW-34243 ID
Self-reported in NPPES; status is on the state search
Practice location
254 E St, Idaho Falls, ID 83402
Phone
(208) 339-0816
Enumerated
Mar 25, 2015
Record last updated
Apr 24, 2024
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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Also registered at 254 E St

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

  1. Ashley Benson, LMSWSocial Worker1053142604
  2. Erin BoyleClinical Social Worker1598613069
  3. Janet Corson Stanton, R.N.,FNP-CFamily Nurse Practitioner1841269537
  4. David Strong, LPCMental Health Counselor1457791550
  5. Shireen Wheeler, LCSWClinical Social Worker1386084648

Verify Robert Siddoway 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 LCSW-34243
    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

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Robert Siddoway among 1,750 clinical social worker records in Idaho

Robert Siddoway, LCSW is one of 1,750 clinical social worker records with a practice address in Idaho. 18% 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 2015, is newer than 47% of them.

  • NPI issued2015 · 47% of these records are older, 48% newer
  • In a Medicare fileNo · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

168 clinical social worker records list a practice address in Idaho Falls

They are 168 of the 2,467 NPPES records with a practice address in Idaho Falls, and 1,750 clinical social worker records in Idaho. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lisa Bell, LCSWIdaho Falls, ID 834021558656652
  2. Adrienne Boyd, LMSWIdaho Falls, ID 834021275609018
  3. Kellie Brown, LCSWIdaho Falls, ID 834021558657098
  4. Nathan Cook, LCSWIdaho Falls, ID 834021730320334
  5. Sheila Dabell, LCSWIdaho Falls, ID 834021811174063
  6. Marcus Golder, LMSWIdaho Falls, ID 834021053656413
  7. David HoffmannIdaho Falls, ID 834021912242843
  8. Trina Lambson, LCSWIdaho Falls, ID 834021659600138

Common questions

What is Robert Siddoway, LCSW's NPI number?

Robert Siddoway, LCSW's National Provider Identifier (NPI) is 1235523457, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Robert Siddoway, LCSW located?

The NPPES record lists a practice address at 254 E St, Idaho Falls, ID, 83402. Phone: (208) 339-0816. Providers update this record themselves, so call before visiting.

How can I verify Robert Siddoway, LCSW's license?

NPPES lists Idaho license number LCSW-34243, 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.