NPI Portal NPI Lookup & Verification

Dr. Greg Taylor Swartz, DDS

Dr. Greg Taylor Swartz is a Dentist provider (Dentist) practicing in Centralia, MO, registered in the NPPES registry with NPI 1912011149 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Rachel M Hardin DDS LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1912011149
Entity type Individual (Type 1)
Name Dr. Greg Taylor Swartz
Credential DDS
Sex Male
Practice address Centralia, MO, 65240
Phone 5736822015
Fax 5736821007
Enumeration date 2006-08-17
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 13524 MO

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Greg Swartz, DDS
NPI: 1912011149
Taxonomy: 122300000X (Dentist)
Address: Centralia, MO, 65240

Other providers at this practice address

NPI Name Type Specialty Location
1164849246 Rachel M Hardin DDS LLC Organization Preferred Provider Organization Centralia, MO

Verify this record

Cross-check NPI 1912011149 against the authoritative CMS record: view Dr. Greg Taylor Swartz 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Greg Swartz?
Greg Swartz is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.