Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory A Millwood, DMD

General Practice Dentistry in Cayce, SC · enumerated 2006 · practices at Cayce Family Dentistry, LLC.

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

National Provider Identifier

1922074186

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Registry record

Entity type Individual (Type 1)

Name Gregory A Millwood

Credential DMD

Sex Male

Practice address 1313 State St, Cayce, SC, 29033

Phone (803) 796-1734

Fax (803) 796-5041

Enumeration date Feb 27, 2006

Last updated in NPPES Jun 23, 2008

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 3904 (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
ZA9552	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 Gregory Millwood?

The National Provider Identifier (NPI) for Gregory Millwood is 1922074186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Millwood practice?

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

Other providers at this practice address

Browse all →

Cayce Family Dentistry, LLC General Practice Dentistry · Cayce, SC NPI 1598973430 Caitlin Smith General Practice Dentistry · Cayce, SC NPI 1396298253

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-23.