Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Merrell Christopher Still Jr., DMD

General Practice Dentistry in Barnwell, SC · enumerated 2006 · practices at Merrell C. Still Jr. Dmd PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649217852

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Registry record

Entity type Individual (Type 1)

Name Dr. Merrell Christopher Still Jr.

Credential DMD

Sex Male

Practice address 10982 Ellenton St, Barnwell, SC, 29812

Phone (803) 259-1124

Fax (803) 259-9801

Enumeration date May 31, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 3022 (SC) Primary

DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier	Type	State	Issuer
Z30229	Medicaid	SC	-

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Merrell Still?

The National Provider Identifier (NPI) for Merrell Still is 1649217852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Merrell Still practice?

The practice location on file with NPPES is in Barnwell, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Merrell C. Still Jr. Dmd PA Dentist · Barnwell, SC NPI 1487987087

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.