NPPES file of Aug 9, 2026

Heather Gilliam

Psychiatric/Mental Health Nurse Practitioner · Anderson, SC

Heather Gilliam is a psychiatric/mental health nurse practitioner with a practice address in Anderson, South Carolina, and NPI 1992220263, issued on Aug 8, 2017. Check the license (South Carolina 28724, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992220263
Name
Heather Gilliam
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
28724 SC
241405 SC
Self-reported in NPPES; status is on the state search
Practice location
10 Financial Blvd, Anderson, SC 29621
Phone
(864) 844-9432
Enumerated
Aug 8, 2017
Record last updated
Jul 6, 2026
Fax
(864) 844-9430
Medicare enrollment
Enrolled (PECOS I20240919001661); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 10 Financial Blvd

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

  1. John Dodenhoff, LISW-CPClinical Social Worker1750449385
  2. Kelsie Fowler, FNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1770138562
  3. Douglas Hanner, DCChiropractor1811088990
  4. Timothy Haselden, PHARMDPharmacist1932459443
  5. Katherine McGuire, APRNFamily Nurse Practitioner1245858984
  6. Thomas McMinn, LPCMental Health Counselor1962714477

Verify Heather Gilliam 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 28724
    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

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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Industry payments in 2024: $108.94

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heather Gilliam$108.94
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Taral Sharma MD PCAnderson, SC

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

Heather Gilliam among 540 psychiatric/mental health nurse practitioner records in South Carolina

Heather Gilliam is one of 540 psychiatric/mental health nurse practitioner records with a practice address in South Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 27% of them.

  • NPI issued2017 · 27% of these records are older, 68% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2021 among the 322 with a school on file
  • Record last updated2026 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 psychiatric/mental health nurse practitioner records list a practice address in Anderson

They are 25 of the 2,108 NPPES records with a practice address in Anderson, and 540 psychiatric/mental health nurse practitioner records in South Carolina.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Sheryl Biggs, ANPAnderson, SC 296211801467626
  2. Lazedra Cade, APRNAnderson, SC 296211043860562
  3. Deundra Cooke, PMHNP-BCAnderson, SC 296211306312517
  4. Lauren Dyer, A.P.R.N.Anderson, SC 296211083848360
  5. Heather Ford, APRNAnderson, SC 296211174165054
  6. Kelsie Fowler, FNP, PMHNPAnderson, SC 296211770138562
  7. Melissa HallAnderson, SC 296211487075701
  8. Marolyn Little, PMHNPAnderson, SC 296211699791236

Common questions

What is Heather Gilliam's NPI number?

Heather Gilliam's National Provider Identifier (NPI) is 1992220263, issued on Aug 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Heather Gilliam located?

The NPPES record lists a practice address at 10 Financial Blvd, Anderson, SC, 29621. Phone: (864) 844-9432. Providers update this record themselves, so call before visiting.

How can I verify Heather Gilliam's license?

NPPES lists South Carolina license number 28724, 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. 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.