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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUSAN JOYNER LCSW-C, LCSW
NPI 1376165035
Social Worker - Clinical in Piedmont, SC

Active since May 15, 2020Opted out of Medicare · through Jul 7, 2028
1030 WILLIAMS RD, PIEDMONT, SC 29673(864) 561-7039 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 24, 2026, Sep 17, 2024, May 15, 2020 (3 updates tracked since 2020).

About Susan Joyner Lcsw-c, Lcsw NPPES

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

SUSAN JOYNER LCSW-C, LCSW (NPI 1376165035) is an individual clinical provider in Piedmont, South Carolina, licensed in California (111259) and active in the NPI registry since May 2020. The provider has opted out of Medicare through July 7, 2028 and maintains a secondary practice location in Los Altos.

NPPES Registry Identity

NPI1376165035
Entity TypeIndividual
Primary Taxonomy1041C0700X
Provider Legal NameSUSAN JOYNERCredential: LCSW-C, LCSW
Location Address1030 WILLIAMS RDPiedmont, SC 29673-7914
Mailing AddressPo Box 132Piedmont, SC 29673-0132 · (864) 561-7039
Phone(864) 561-7039
Sole ProprietorYes
Enumeration DateMay 15, 2020
Last NPPES UpdateSeptember 24, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1376165035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 111259✔ Licensed in MA · LICSW1140380✔ Licensed in MD · 21993✔ Licensed in SC · 17807
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1030 WILLIAMS RD, Piedmont, SC 29673
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Secondary Practice Location 1

Location 14546 El Camino Real Ste B10, 1022Los Altos, CA 94022-1069 · Phone (650) 539-8507

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Susan Joyner Lcsw-c, Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 7, 2026 through July 7, 2028.

Opt-Out Effective DateJuly 7, 2026
Opt-Out In Effect ThroughJuly 7, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

SUSAN JOYNER
Clinic/Center (Mental Health (Including Community Mental Health Center))
1030 WILLIAMS RD
PIEDMONT, SC 29673
Greenville County (650) 539-8507

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 Susan Joyner's NPI number?

The NPI number for Susan Joyner is 1376165035. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Where is Susan Joyner located?

Susan Joyner practices at 1030 Williams Rd, Piedmont, SC 29673. The listed phone number is (864) 561-7039.

What is Susan Joyner's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Susan Joyner enrolled in Medicare?

No. Susan Joyner has opted out of Medicare through July 7, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Susan Joyner accept?

Health plans from UnitedHealthcare list Susan Joyner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Susan Joyner was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.