NPI Portal NPI Lookup & Verification

Drs. Mark & Steven Smith

Drs. Mark & Steven Smith is a healthcare organization registered as Pediatric Dentistry in Greeneville, TN, holding Type 2 (organization) NPI 1265604144 since 2008. The authorized official on file is Mark Smith, Pediatric Dentist.

✓ Active NPI ✓ Valid NPI checksum

NPI 1265604144
Entity type Organization (Type 2)
Legal business name Drs. Mark & Steven Smith
Practice address 217 N MAIN ST, Greeneville, TN, 37745
Phone 4236394000
Enumeration date 2008-03-31
Last updated in NPPES 2008-03-31

Authorized official

Name Mark Smith
Title Pediatric Dentist
Phone 4236394000

Taxonomy & classification

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Secondary DS4016 TN
1223P0221X Pediatric Dentistry Primary DS4229 TN

Other identifiers

Identifier Type State Issuer
1881770006 Other TN PEDIATRIC DENTISTRY
1225103088 Other TN GENERAL DENTISTRY
Copy-ready billing details
Provider: Drs. Mark & Steven Smith
NPI: 1265604144
Taxonomy: 1223P0221X (Pediatric Dentistry)
Address: 217 N MAIN ST, Greeneville, TN, 37745

Providers at this address

NPI Name Type Specialty Location
1225103088 Mark Smith Individual Dentist Greeneville, TN
1073041083 Shahdi Smith Individual General Practice Dentistry Greeneville, TN

Verify this record

Cross-check NPI 1265604144 against the authoritative CMS record: view Drs. Mark & Steven Smith 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 Drs. Mark & Steven Smith?
The NPI for Drs. Mark & Steven Smith is 1265604144, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Drs. Mark & Steven Smith?
NPPES lists Mark Smith (Pediatric Dentist) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-03-31.