TURNWELL MENTAL HEALTH OF SOUTH CAROLINA, PC
NPI 1801660477
Psychiatry & Neurology - Psychiatry in Mt Pleasant, SC

Active since November 14, 2023CLIA 42D2302688 · Waiver
600 SEACOAST PKWY STE 200, MT PLEASANT, SC 29464(843) 868-2005 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 9, 2026, Apr 15, 2024, Nov 14, 2023 (3 updates tracked since 2023).

About Turnwell Mental Health Of South Carolina, Pc NPPES

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

TURNWELL MENTAL HEALTH OF SOUTH CAROLINA, PC (NPI 1801660477) is a healthcare organization registered as a psychiatry in Mt Pleasant, South Carolina and active in the NPI registry since November 2023. The organization holds a CLIA Waiver certificate valid through April 14, 2028 and lists Priyanka Gandhi, Vp, as its authorized official.

NPPES Registry Identity

NPI1801660477
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameTURNWELL MENTAL HEALTH OF SOUTH CAROLINA, PC
Location Address600 SEACOAST PKWY STE 200Mt Pleasant, SC 29464-8327
Mailing Address600 Seacoast Pkwy Ste 200Mt Pleasant, SC 29464-8327 · (843) 868-2005
Organization SubpartNo
Authorized OfficialPriyanka GandhiVp · (469) 765-0328
Enumeration DateNovember 14, 2023
Last NPPES UpdateMarch 9, 20263 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1801660477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 10

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedLicensed Psychiatric TechnicianTaxonomy 167G00000X
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X
Also ListedPsychiatry & Neurology · Forensic PsychiatryTaxonomy 2084F0202X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
Also ListedNurse PractitionerTaxonomy 363L00000X
600 SEACOAST PKWY STE 200, Mt Pleasant, SC 29464

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Turnwell Mental Health Of South Carolina, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Turnwell Mental Health Of South Carolina, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Psychiatry6
Nurse Practitioner3
Clinical Social Worker2
Mental Health Counselor1

Clinicians, nearest first (12)

Clinical Social Worker
NPI 1487577821
600 SEACOAST PKWY STE 200
Mount Pleasant, SC 29464
(843) 973-2971
✔ PECOSSame address
Nurse Practitioner
NPI 1558207936
600 SEACOAST PKWY STE 200
Mt Pleasant, SC 29464
(843) 868-2005
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326522194
871 LOWCOUNTRY BLVD
Mount Pleasant, SC 29464
(843) 501-1099
✔ PECOS✔ Accepts Medicare2.4 mi
Mental Health Counselor
NPI 1184482655
1868 VILLAGE CROSSING DR
Daniel Island, SC 29492
(540) 354-9086
✔ PECOS✔ Accepts Medicare2.4 mi
Psychiatry
NPI 1881803641
255 KING ST
Charleston, SC 29401
(843) 469-1608
✔ PECOS✔ Accepts Medicare5.8 mi
Clinical Social Worker
NPI 1063347656
3445 INGLESIDE BLVD
Ladson, SC 29456
(843) 797-4200
✔ PECOS16 mi
Psychiatry
NPI 1508811506
102 LAUREL BAY LN
Columbia, SC 29229
(803) 622-8742
✔ PECOS108 mi
Psychiatry
NPI 1932276425
1001 S MACDILL AVE STE 400
Tampa, FL 33629
(813) 731-5807
✔ PECOS✔ Accepts Medicare373 mi
Nurse Practitioner
NPI 1508692336
1661 CENTRAL AVE UNIT 5017
Saint Petersburg, FL 33713
(443) 974-0389
✔ PECOS✔ Accepts Medicare387 mi
Psychiatry
NPI 1992191472
1115 20TH ST SUITE 205
Huntington, WV 25703
(304) 691-1500
✔ PECOS✔ Accepts Medicare410 mi
Psychiatry
NPI 1457747933
3194 CORE RD
Parkersburg, WV 26104
(304) 485-5185
✔ PECOS✔ Accepts Medicare454 mi
Psychiatry
NPI 1104219070
120 E SAINT GEORGE BLVD STE 201
St George, UT 84770
(435) 879-7411
✔ PECOS✔ Accepts Medicare1,926 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 42D2302688

Turnwell Mental Health Of South Carolina, PC · Mount Pleasant, SC
Active · expires Apr 14, 2028
CLIA Number42D2302688
Laboratory TypePhysician Office
Certificate Effective DateApril 15, 2026
Certificate Expiration DateApril 14, 2028
Laboratory DirectorDr. William N. Upshaw
Laboratory Phone(843) 868-2005
Laboratory LocationTurnwell Mental Health Of South Carolina, PC600 Seacoast Parkway, Suite 200, Mount Pleasant, SC 29464
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Turnwell Mental Health Of South Carolina, PC's NPI number?

The NPI number for Turnwell Mental Health Of South Carolina, PC is 1801660477. It was assigned to this organization in the NPPES registry on November 14, 2023.

Where is Turnwell Mental Health Of South Carolina, PC located?

Turnwell Mental Health Of South Carolina, PC is located at 600 Seacoast Pkwy Ste 200, Mt Pleasant, SC 29464. The listed phone number is (843) 868-2005.

What is Turnwell Mental Health Of South Carolina, PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Turnwell Mental Health Of South Carolina, PC enrolled in Medicare?

Yes. Turnwell Mental Health Of South Carolina, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Turnwell Mental Health Of South Carolina, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 4 Medicare specialties reassign their Medicare billing to Turnwell Mental Health Of South Carolina, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (6), Nurse Practitioner (3) and Clinical Social Worker (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Turnwell Mental Health Of South Carolina, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 42D2302688) is associated with this NPI, valid through April 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Turnwell Mental Health Of South Carolina, PC accept?

Health plans from BlueCross BlueShield of South Carolina and Molina Healthcare list Turnwell Mental Health Of South Carolina, PC 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 Turnwell Mental Health Of South Carolina, PC was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.