NPPES file of Aug 9, 2026

Cassidy F. Hartshorn, LICSW,LCSW

Clinical Social Worker · Lewiston, ID

Cassidy F. Hartshorn, LICSW,LCSW is a clinical social worker with a practice address in Lewiston, Idaho, and NPI 1780354738, issued on Sep 20, 2021. Check the license (Idaho 1271753, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1780354738
Name
Cassidy F. Hartshorn
Credential
LICSW,LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
1271753 ID
SE203781 ID
LW61519180 WA
Self-reported in NPPES; status is on the state search
Practice location
1203 Idaho St, Lewiston, ID 83501
Phone
(509) 444-8200
Enumerated
Sep 20, 2021
Record last updated
Mar 24, 2025
Medicare enrollment
Enrolled (PECOS I20250409002675); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 1,750 in Idaho → Look up another NPI →

Also registered at 1203 Idaho St

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

  1. Emily Adofo EmmertPhysician Assistant1891641734
  2. Jennifer AndersonNurse Practitioner1790400992
  3. Breanne BaileyPharmacist1437834041
  4. Heather Blazier, RD, LDRegistered Dietitian1467756734
  5. Dana BoydSocial Worker1801647078
  6. Katelyn Brimhall, PAPhysician Assistant1174314306

Verify Cassidy F. Hartshorn 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 1271753    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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Bills Medicare through one group practice

  1. Community Health Association OF SpokaneLewiston, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassidy F. Hartshorn among 1,750 clinical social worker records in Idaho

Cassidy F. Hartshorn, LICSW,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. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated2021 · median 2013 among the 452 with a school on file
  • Record last updated2025 · 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).

43 clinical social worker records list a practice address in Lewiston

They are 43 of the 764 NPPES records with a practice address in Lewiston, and 1,750 clinical social worker records in Idaho.

All 1,750 in Idaho → Every provider in Lewiston → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Melissa Anstine, LCSWLewiston, ID 835011275702946
  2. Rebecca Bohnenkamp, LCSWLewiston, ID 835011063726826
  3. Mary Conder, LCSWLewiston, ID 835011841525474
  4. Tamara Cronk-Wilson, LCSWLewiston, ID 835011235449588
  5. Katherine Gage, MSW LCSWLewiston, ID 835011477640811
  6. Sarah Glenn, LCSWLewiston, ID 835011851731491
  7. Darci Graves, LMSWLewiston, ID 835011033552393
  8. Mark Jones, LCSWLewiston, ID 835011902946221

Common questions

What is Cassidy F. Hartshorn, LICSW,LCSW's NPI number?

Cassidy F. Hartshorn, LICSW,LCSW's National Provider Identifier (NPI) is 1780354738, issued on Sep 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy F. Hartshorn, LICSW,LCSW located?

The NPPES record lists a practice address at 1203 Idaho St, Lewiston, ID, 83501. Phone: (509) 444-8200. Providers update this record themselves, so call before visiting.

How can I verify Cassidy F. Hartshorn, LICSW,LCSW's license?

NPPES lists Idaho license number 1271753, 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. Medicare files from data.cms.gov. 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.