NPI Portal NPI Lookup & Verification

Mark J Carpenter, DDS

Mark J Carpenter is a General Practice Dentistry provider (Dentist) practicing in Redlands, CA, registered in the NPPES registry with NPI 1841310448 since 2007. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1841310448
Entity type Individual (Type 1)
Name Mark J Carpenter
Credential DDS
Sex Male
Practice address Redlands, CA, 92374
Phone 9093351166
Enumeration date 2007-03-29
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
1223G0001X General Practice Dentistry Primary 28847 CA

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

Copy-ready billing details
Provider: Mark Carpenter, DDS
NPI: 1841310448
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Redlands, CA, 92374

Verify this record

Cross-check NPI 1841310448 against the authoritative CMS record: view Mark J Carpenter 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

How do I verify Mark Carpenter's NPI record?
Cross-check NPI 1841310448 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1841310448 active?
Yes — as of the latest NPPES snapshot, NPI 1841310448 is active (record last updated 2007-07-08).

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