Gretchen Barker, R.N.
Registered Nurse · Walhalla, SC
Gretchen Barker, R.N. is a registered nurse with a practice address in Walhalla, South Carolina, and NPI 1992117709, issued on May 28, 2014. Check the license (South Carolina 73956, 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.
- Name
- Gretchen Barker
- Credential
- R.N.
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 73956 SC
Self-reported in NPPES; status is on the state search - Practice location
- 414 S Pine St, Walhalla, SC 29691
- Phone
- (864) 886-4480
- Enumerated
- May 28, 2014
- Record last updated
- May 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 414 S Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bridget Briley, MS SSPSchool Psychologist1649612540
- Barbara Cooper, PH.D.School Psychologist1780016204
- Kathy CrainSchool Psychologist1285046078
- Laura EldPhysical Therapist1992142715
- Charity Frizzell, NCSPSchool Psychologist1063854594
- Candi GilmoreCase Manager/Care Coordinator1558759043
Verify Gretchen Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 73956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 registered nurse records list a practice address in Walhalla
They are 3 of the 69 NPPES records with a practice address in Walhalla, and 1,761 registered nurse records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Walhalla → All 1,761 in South Carolina → Every provider in Walhalla →
Other registered nurse records in South Carolina
- Harriette Abbott, R.N.Greenville, SC1114368818
- Kathleen Abson, RNGreenville, SC1639411580
- D'Nita Adams, RNLexington, SC1801415369
- Jesse AdamsColumbia, SC1841035201
- Ka'Zija AdamsFlorence, SC1528982121
- Kerri Adams, RNGreenville, SC1134554900
- Holly AdelmanColumbia, SC1780001768
- Mary Ann Adiong, RNCharleston, SC1396694287
- Morgan Agnew, RN, BSNCharleston, SC1215377668
- Jenna-Mara Aguilar, RNColumbia, SC1114792595
Common questions
What is Gretchen Barker, R.N.'s NPI number?
Gretchen Barker, R.N.'s National Provider Identifier (NPI) is 1992117709, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Barker, R.N. located?
The NPPES record lists a practice address at 414 S Pine St, Walhalla, SC, 29691. Phone: (864) 886-4480. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Barker, R.N.'s license?
NPPES lists South Carolina license number 73956, 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.