NPPES file of Aug 9, 2026

Simone Horst, LCSW

Clinical Social Worker · Reston, VA

Simone Horst, LCSW is a clinical social worker with a practice address in Reston, Virginia, and NPI 1538667464, issued on Jan 25, 2018. Check the license (Virginia 0904018430, as entered in NPPES) with the Virginia 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
1538667464
Name
Simone Horst
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
0904018430 VA
Self-reported in NPPES; status is on the state search
Practice location
1850 Cameron Glen Dr Ste 600, Reston, VA 20190
Phone
(703) 481-4100
Enumerated
Jan 25, 2018
Record last updated
May 22, 2025
Medicare enrollment
Enrolled (PECOS I20250603003546); 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 8,027 in Virginia → Look up another NPI →

Also registered at 1850 Cameron Glen Dr Ste 600

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

  1. Katherine Altamirano, LCSWClinical Social Worker1346042009
  2. Hossein Bakhtar, LPC, LMFTMarriage & Family Therapist1528134913
  3. Kimberly Blefko, LPCProfessional Counselor1093440893
  4. Michael Britt, LPCProfessional Counselor1841962693
  5. Eunice Chai, LCSWClinical Social Worker1811563844
  6. Vanessa Cheshier, LCSWClinical Social Worker1063059582

Verify Simone Horst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0904018430    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 Virginia 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. Fairfax County, VirginiaFairfax, VA

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

Simone Horst among 8,027 clinical social worker records in Virginia

Simone Horst, LCSW is one of 8,027 clinical social worker records with a practice address in Virginia. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 54% of them.

  • NPI issued2018 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2021 · median 2010 among the 1,765 with a school on file
  • Record last updated2025 · 52% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

101 clinical social worker records list a practice address in Reston

They are 101 of the 1,676 NPPES records with a practice address in Reston, and 8,027 clinical social worker records in Virginia.

All 8,027 in Virginia → Every provider in Reston → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Daniel Bowman, LCSWReston, VA 201901942313812
  2. Thuong Brown, MSW/LCSWReston, VA 201901972515666
  3. Christine Cook, LCSWReston, VA 201901013078484
  4. Jennifer Friend, LCSWReston, VA 201901609886589
  5. Elizabeth Jenkins, LCSWReston, VA 201901457469850
  6. Ellen Kiel, L.C.S.W.Reston, VA 201901134238835
  7. Laurie Meyers, L.C.S.W.Reston, VA 201901548328131
  8. Robert Rother, LCSWReston, VA 201901215955836

Common questions

What is Simone Horst, LCSW's NPI number?

Simone Horst, LCSW's National Provider Identifier (NPI) is 1538667464, issued on Jan 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Simone Horst, LCSW located?

The NPPES record lists a practice address at 1850 Cameron Glen Dr Ste 600, Reston, VA, 20190. Phone: (703) 481-4100. Providers update this record themselves, so call before visiting.

How can I verify Simone Horst, LCSW's license?

NPPES lists Virginia license number 0904018430, as entered by the provider. Search the Virginia 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.