NPPES file of Aug 9, 2026

Nancy Johnston, RDH

Dental Hygienist · Lexington, SC

Nancy Johnston, RDH is a dental hygienist with a practice address in Lexington, South Carolina, and NPI 1497961650, issued on May 15, 2007. Check the license (South Carolina 1623, 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
1497961650
Name
Nancy Johnston
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
1623 SC
Self-reported in NPPES; status is on the state search
Practice location
100 Old Cherokee RD, Lexington, SC 29072
Phone
(803) 808-2950
Enumerated
May 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(803) 808-5642
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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8 nearest dental hygienist records → All 122 in South Carolina → Look up another NPI →

Also registered at 100 Old Cherokee RD

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

  1. Kathryn Ackerman, RDHDental Hygienist1104108653
  2. Jeannie Adams, RDHDental Hygienist1689880734
  3. Melissa Albergotti, RDHDental Hygienist1346420650
  4. Zoey Albright, PHARMDPharmacist1821823097
  5. Gary Barnett, RPHPharmacist1245575109
  6. Donna Beacham, RDHDental Hygienist1821204249

Verify Nancy Johnston 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 1623    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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Nancy Johnston among 122 dental hygienist records in South Carolina

Nancy Johnston, RDH is one of 122 dental hygienist records with a practice address in South Carolina. 2% 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 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 74% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 dental hygienist records list a practice address in Lexington

They are 31 of the 1,926 NPPES records with a practice address in Lexington, and 122 dental hygienist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 122 in South Carolina → Every provider in Lexington → Dental Hygienist nationwide →

The 8 dental hygienist records with the nearest ZIP codes

  1. Jeannie Adams, RDHLexington, SC 290721689880734
  2. Donna Beacham, RDHLexington, SC 290721821204249
  3. Melissa Berrie, RDHLexington, SC 290721407062821
  4. Tammi Byrd, RDHLexington, SC 290721649485236
  5. Megan Croghan, RDHLexington, SC 290721013123660
  6. Laura Dantzler, RDHLexington, SC 290721821204132
  7. Judy Godfrey, R.D.H.Lexington, SC 290721417163981
  8. Teresa Huff, RDHLexington, SC 290721215143169

Common questions

What is Nancy Johnston, RDH's NPI number?

Nancy Johnston, RDH's National Provider Identifier (NPI) is 1497961650, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Johnston, RDH located?

The NPPES record lists a practice address at 100 Old Cherokee RD, Lexington, SC, 29072. Phone: (803) 808-2950. Providers update this record themselves, so call before visiting.

How can I verify Nancy Johnston, RDH's license?

NPPES lists South Carolina license number 1623, 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.

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.