NPPES file of Aug 9, 2026

Heather Flassing, LMSW

Clinical Social Worker · Spartanburg, SC

Heather Flassing, LMSW is a clinical social worker with a practice address in Spartanburg, South Carolina, and NPI 1316345960, issued on Dec 15, 2014. Check the license (South Carolina 10452, as entered in NPPES) with the South Carolina 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
1316345960
Name
Heather Flassing
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
10452 SC
Self-reported in NPPES; status is on the state search
Practice location
100 Washington PL, Spartanburg, SC 29302
Phone
(864) 515-9922
Enumerated
Dec 15, 2014
Record last updated
Dec 15, 2014 (not updated in 12 years: call before relying on the address or phone)
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 100 Washington PL

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

  1. Marlanda Dekine, MSW, LMSWSocial Worker1609274984
  2. Arthur GrantProfessional Counselor1023408176
  3. Emily Miller, LMSWSocial Worker1164820635
  4. Kristina Perkins, LISW-CPClinical Social Worker1225804917
  5. Chelsea SosaClinical Social Worker1295530038
  6. Tabitha Weber, LISW-CPClinical Social Worker1184013641

Verify Heather Flassing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 10452
    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 South Carolina license search

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Heather Flassing among 2,046 clinical social worker records in South Carolina

Heather Flassing, LMSW is one of 2,046 clinical social worker records with a practice address in South Carolina. 13% 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 2014, is newer than 45% of them.

  • NPI issued2014 · 45% of these records are older, 51% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2014 · 50% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 clinical social worker records list a practice address in Spartanburg

They are 83 of the 3,328 NPPES records with a practice address in Spartanburg, and 2,046 clinical social worker records in South Carolina. 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. Tracy Adair, LISW-CPSpartanburg, SC 293021740887082
  2. Megan Black, LISW-CPSpartanburg, SC 293021275000382
  3. Stephen Chasteen, LISW-CP, LCSWSpartanburg, SC 293021124278049
  4. Amy Christ, LISW-CPSpartanburg, SC 293021134600679
  5. Jeffrey Edwards, PHD, LISW-CPSpartanburg, SC 293021407447576
  6. Brad Peterson, LISW-CPSpartanburg, SC 293021710437918
  7. Lasurma Pippins, LISW-CPSpartanburg, SC 293021366104515
  8. Bethany Rutsay, LCSWSpartanburg, SC 293021366817439

Common questions

What is Heather Flassing, LMSW's NPI number?

Heather Flassing, LMSW's National Provider Identifier (NPI) is 1316345960, issued on Dec 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Heather Flassing, LMSW located?

The NPPES record lists a practice address at 100 Washington PL, Spartanburg, SC, 29302. Phone: (864) 515-9922. Providers update this record themselves, so call before visiting.

How can I verify Heather Flassing, LMSW's license?

NPPES lists South Carolina license number 10452, as entered by the provider. Search the South Carolina 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.