Mark Harris, DDS
General Practice Dentistry · Eureka, CA
Mark Harris, DDS is a general practice dentistry with a practice address in Eureka, California, and NPI 1427002385, issued on May 22, 2006. Check the license (California 24456, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Harris
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 24456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 831 Harris St, Eureka, CA 95503
- Phone
- (707) 443-8367
- Enumerated
- May 22, 2006
- Entity
- Type 1 · individual
Also registered at 831 Harris St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roger Miller, DDSGeneral Practice Dentistry1497865554
- William Speer, AU.D.Audiologist1164835534
- Thomas Vert, D.D.S.General Practice Dentistry1215931118
- Jason Wolven, D.D.S.General Practice Dentistry1013185990
Verify Mark Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 24456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
29 general practice dentistry records list a Eureka practice address
They are 29 of the 2,854 NPPES records with a Eureka practice address, and 17,740 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29 in Eureka → All 17,740 in California → Every provider in Eureka →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Mark Harris, DDS's NPI number?
Mark Harris, DDS's National Provider Identifier (NPI) is 1427002385, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Harris, DDS located?
The NPPES record lists a practice address at 831 Harris St, Eureka, CA, 95503. Phone: (707) 443-8367. Providers update this record themselves, so call before visiting.
How can I verify Mark Harris, DDS's license?
NPPES lists California license number 24456, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.