Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK BERNARD EIGHAN D.D.S.
NPI 1669445151
Dentist - General Practice in Redding, CA

Q: What is Mark Eighan's NPI number?

The NPI number for Mark Eighan is 1669445151. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Q: What is Mark Eighan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Mark Eighan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 07, 2006

351 HARTNELL AVE, REDDING, CA 96002(530) 226-7662 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Mark Bernard Eighan D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK BERNARD EIGHAN D.D.S. (NPI 1669445151) is an individual general practice provider in Redding, California, licensed in California (33049) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1669445151

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameMARK BERNARD EIGHANCredential: D.D.S.

Location Address351 HARTNELL AVERedding, CA 96002-1845

Mailing Address4518 Big Horn DrRedding, CA 96002-5216 · (530) 226-1612

Phone(530) 226-7662

Sole ProprietorNo

Enumeration DateFebruary 7, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669445151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 33049

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

351 HARTNELL AVE, Redding, CA 96002

Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY STEPHANIA DIAMOND R.N.

Registered Nurse (Home Health)