NPI Portal NPI Lookup & Verification

Dr. Mark Scott Ericson, DDS

Dr. Mark Scott Ericson is a Oral and Maxillofacial Surgery (Dentist) provider (Dentist) practicing in Hayward, CA, registered in the NPPES registry with NPI 1952374761 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1952374761
Entity type Individual (Type 1)
Name Dr. Mark Scott Ericson
Credential DDS
Sex Male
Practice address Hayward, CA, 94541
Phone 3608709097
Fax 5105828147
Enumeration date 2006-02-10
Last updated in NPPES 2012-04-04

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223S0112X Oral and Maxillofacial Surgery (Dentist) Secondary 22DI02230300 NJ
1223S0112X Oral and Maxillofacial Surgery (Dentist) Secondary 23691 TX
1223S0112X Oral and Maxillofacial Surgery (Dentist) Primary 60084 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 Ericson, DDS
NPI: 1952374761
Taxonomy: 1223S0112X (Oral and Maxillofacial Surgery (Dentist))
Address: Hayward, CA, 94541

Verify this record

Cross-check NPI 1952374761 against the authoritative CMS record: view Dr. Mark Scott Ericson 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Ericson?
Mark Ericson is registered in NPPES with the primary taxonomy of Oral and Maxillofacial Surgery (Dentist). The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-04-04.