NPPES file of Aug 9, 2026

Sarah E. Marcus, LCSW

Clinical Social Worker · Salmon, ID

Sarah E. Marcus, LCSW is a clinical social worker with a practice address in Salmon, Idaho, and NPI 1457669962, issued on Sep 17, 2010. Check the license (Idaho LCSW-34244, 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
1457669962
Name
Sarah E. Marcus
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LCSW-34244 ID
32911 ID
217280 MA
Self-reported in NPPES; status is on the state search
Practice location
1301 Main St., Salmon, ID 83467
Phone
(208) 756-2927
Enumerated
Sep 17, 2010
Record last updated
Mar 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(208) 756-1518
Medicare enrollment
Enrolled (PECOS I20150106000032); 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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Also registered at 1301 Main St.

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

  1. Coleen Phelps, LPCProfessional Counselor1790152486

Verify Sarah E. Marcus 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-34244
    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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Bills Medicare through one group practice

  1. Lemhi Valley Social Services, Inc.Salmon, ID

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

Sarah E. Marcus among 1,750 clinical social worker records in Idaho

Sarah E. Marcus, 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 2010, is newer than 24% of them.

  • NPI issued2010 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated2011 · median 2013 among the 452 with a school on file
  • Record last updated2017 · 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).

9 clinical social worker records list a practice address in Salmon

They are 9 of the 103 NPPES records with a practice address in Salmon, and 1,750 clinical social worker records in Idaho.

The 8 clinical social worker records with the nearest ZIP codes

  1. Mandi Barrett, LMSWSalmon, ID 834671912321928
  2. Karlee Boese, LCSWSalmon, ID 834671568928323
  3. Amanda ClarkSalmon, ID 834671740044007
  4. Danielle Connella, LCSWSalmon, ID 834671043871189
  5. Katherine Contway, MSW LCSWSalmon, ID 834671972767531
  6. David HolcombSalmon, ID 834671770724593
  7. Molly McNevinSalmon, ID 834671114448511
  8. Elizabeth Ritan, LCSWSalmon, ID 834671982250924

Common questions

What is Sarah E. Marcus, LCSW's NPI number?

Sarah E. Marcus, LCSW's National Provider Identifier (NPI) is 1457669962, issued on Sep 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sarah E. Marcus, LCSW located?

The NPPES record lists a practice address at 1301 Main St., Salmon, ID, 83467. Phone: (208) 756-2927. Providers update this record themselves, so call before visiting.

How can I verify Sarah E. Marcus, LCSW's license?

NPPES lists Idaho license number LCSW-34244, 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.

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.