Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mark L Davis DDS, A Dental Corporation

General Practice Dentistry in Arroyo Grande, CA · enumerated 2013 · authorized official Mark Davis, Pres/Owner/Dentist.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104253178

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Mark L Davis DDS, A Dental Corporation

Practice address 268 S Halcyon, Arroyo Grande, CA, 93420

Phone (805) 489-8444

Enumeration date Oct 4, 2013

Last updated in NPPES Oct 4, 2013

Taxonomy & classification

1223G0001X General Practice Dentistry Dental Providers · License 60661 (CA) Primary

Authorized official

Name Mark Davis

Title Pres/Owner/Dentist

Phone (805) 328-0459

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 → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Mark L Davis DDS, A Dental Corporation?

Mark L Davis DDS, A Dental Corporation is registered in NPPES as a General Practice Dentistry (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-04.