Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. CLAIRE FAYSSOUX BARNETT LPC
NPI 1043139090
Counselor - Professional in Greenville, SC

Q: What is Claire Barnett's NPI number?

The NPI number for Claire Barnett is 1043139090. It was assigned to this individual provider in the NPPES registry on July 14, 2026.

Q: What is Claire Barnett's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Claire Barnett was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 14, 2026

100 LAVINIA AVE, GREENVILLE, SC 29601(864) 630-3395 Get Directions Write a Review

NPPES record added: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mrs. Claire Fayssoux Barnett Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. CLAIRE FAYSSOUX BARNETT LPC (NPI 1043139090) is an individual professional provider in Greenville, South Carolina, licensed in South Carolina (12306) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1043139090

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMRS. CLAIRE FAYSSOUX BARNETTCredential: LPC

Location Address100 LAVINIA AVEGreenville, SC 29601-2224

Mailing Address100 Lavinia AveGreenville, SC 29601-2224 · (864) 630-3395

Phone(864) 630-3395

Sole ProprietorYes

Enumeration DateJuly 14, 2026

NPPES CertifiedJuly 14, 2026

✔ NPI 1043139090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in SC · 12306

100 LAVINIA AVE, Greenville, SC 29601

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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JPM COUNSELING LLC

Counselor (Professional)

100 LAVINIA AVE
GREENVILLE, SC 29601

Greenville County (864) 320-2066

SUZANNE BILLINGS

Counselor

100 LAVINIA AVE
GREENVILLE, SC 29601

Greenville County (864) 906-1692

DANA STEEN GLENN

Counselor (Mental Health)

100 LAVINIA AVE
GREENVILLE, SC 29601

Greenville County (864) 901-2450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claire Barnett's NPI number?

The NPI number for Claire Barnett is 1043139090. It was assigned to this individual provider in the NPPES registry on July 14, 2026.

Where is Claire Barnett located?

Claire Barnett practices at 100 Lavinia Ave, Greenville, SC 29601. The listed phone number is (864) 630-3395.

What is Claire Barnett's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Claire Barnett was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.