KEYSTONE BEHAVIORAL HEALTH
NPI 1255334009
Community/Behavioral Health in Rock Hill, SC

Active since May 24, 2005CLIA 42D1017381 · Waiver
199 S HERLONG AVE, ROCK HILL, SC 29732(803) 324-1800(803) 328-3831 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 30, 2023, Oct 14, 2020 (2 updates tracked since 2020).

About Keystone Behavioral Health NPPES

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

KEYSTONE BEHAVIORAL HEALTH (NPI 1255334009), doing business as York County Council On Alcohol And Drug Abuse, is a healthcare organization registered as a community/behavioral health in Rock Hill, South Carolina and active in the NPI registry since May 2005. The organization holds a CLIA Waiver certificate valid through August 1, 2026 and lists Kerri Mcguire, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1255334009
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameKEYSTONE BEHAVIORAL HEALTH
Location Address199 S HERLONG AVERock Hill, SC 29732-1186
Mailing AddressPo Box 4437Rock Hill, SC 29732-6437 · (803) 324-1800 · Fax (803) 328-3831
Fax(803) 328-3831
Organization SubpartNo
Authorized OfficialKerri McguireExecutive Director · (803) 323-6851
Enumeration DateMay 24, 2005
Last NPPES UpdateJune 23, 20262 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
NPI 1255334009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition

A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

Also ListedClinic/Center · Rehabilitation, Substance Use DisorderTaxonomy 261QR0405X · License DHEC OTP-44 (SC)
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X · License DHEC ITP-025 (SC)
199 S HERLONG AVE, Rock Hill, SC 29732

Other Names 1

Former Legal Business NameYork County Council On Alcohol And Drug Abuse

Other Identifiers 3

MedicaidAD12YK-SCSC
Other19121Carf Certification Number
MedicaidL00915SC

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA 2

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 42D1017381

Keystone Substance Abuse Services · Rock Hill, SC
Active · expires Aug 1, 2026
CLIA Number42D1017381
Laboratory TypeOther
Certificate Effective DateAugust 2, 2024
Certificate Expiration DateAugust 1, 2026
Laboratory DirectorDanielle F. Russell
Laboratory Phone(803) 324-1800
Laboratory LocationKeystone Substance Abuse Services199 South Herlong Ave, Rock Hill, SC 29732
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 42D2266902

Keystone Substance Abuse Services · Rock Hill, SC
Expired · Jul 31, 2026
CLIA Number42D2266902
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateJuly 19, 2024
Certificate Expiration DateJuly 31, 2026
Laboratory DirectorLindsey C. Flanagan
Laboratory Phone(803) 324-1800
Laboratory LocationKeystone Substance Abuse Services1668 Herlong Court, Rock Hill, SC 29732
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 20

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

Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732
Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732
Peer Specialist
199 S HERLONG AVE
ROCK HILL, SC 29732
Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732
Registered Nurse
199 S HERLONG AVE
ROCK HILL, SC 29732
Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732
Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732
Counselor (Addiction (Substance Use Disorder))
199 S HERLONG AVE
ROCK HILL, SC 29732

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 Keystone Behavioral Health's NPI number?

The NPI number for Keystone Behavioral Health is 1255334009. It was assigned to this organization in the NPPES registry on May 24, 2005. The provider was formerly known as York County Council on Alcohol and Drug Abuse.

Where is Keystone Behavioral Health located?

Keystone Behavioral Health is located at 199 S Herlong Ave, Rock Hill, SC 29732. The listed phone number is (803) 324-1800.

What is Keystone Behavioral Health's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Does Keystone Behavioral Health hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 42D1017381) is associated with this NPI, valid through August 1, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Keystone Behavioral Health accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, InStil Health and Molina Healthcare list Keystone Behavioral Health 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 Keystone Behavioral Health was last updated on June 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.