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Cassi W Grier, LPC INTERN

Cassi W Grier is a Counselor provider (Counselor) practicing in Union, SC, registered in the NPPES registry with NPI 1356677264 since 2009.

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NPI 1356677264
Entity type Individual (Type 1)
Name Cassi W Grier
Credential LPC INTERN
Sex Female
Practice address 130 MEDICAL SCIENCES DR, Union, SC, 29379
Phone 8644271224
Fax 8644290627
Enumeration date 2009-10-28
Last updated in NPPES 2009-10-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101Y00000X Counselor Primary 4805 SC

Other identifiers

Identifier Type State Issuer
121328 Medicaid SC
Copy-ready billing details
Provider: Cassi Grier, LPC INTERN
NPI: 1356677264
Taxonomy: 101Y00000X (Counselor)
Address: 130 MEDICAL SCIENCES DR, Union, SC, 29379

Other providers at this practice address

NPI Name Type Specialty Location
1255422119 Jennifer Cooper Individual Social Worker Union, SC
1013009885 Emma Bright Individual Psychiatric/Mental Health Registered Nurse Union, SC
1275692469 Coral Bower Individual Case Manager/Care Coordinator Union, SC
1144383241 Carroll Robinson Individual Mental Health Counselor Union, SC
1891848701 James Platt Individual Mental Health Counselor Union, SC
1649394073 Barbara Smith Individual Mental Health Counselor Union, SC
1992935993 Brandon Simpson Individual Mental Health Counselor Union, SC
1326361445 Barbara Franks Individual Mental Health Counselor Union, SC

Verify this record

Cross-check NPI 1356677264 against the authoritative CMS record: view Cassi W Grier on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Cassi Grier?
The National Provider Identifier (NPI) for Cassi Grier is 1356677264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassi Grier practice?
The practice location on file with NPPES is in Union, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-10-28.