NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Christian Edward Mathiesen, D.M.D.

General Practice Dentistry in Saratoga Springs, NY · enumerated 2005.

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

National Provider Identifier

1497758486

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Registry record

Entity type Individual (Type 1)
Name Dr. Christian Edward Mathiesen
Credential D.M.D.
Sex Male
Practice address Saratoga Springs, NY, 12866
Fax (518) 587-8472
Enumeration date May 23, 2005
Last updated in NPPES Jul 14, 2015

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

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 032938 (NY) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier Type State Issuer
1497758486 Medicaid NY -

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 the NPI number for Christian Mathiesen?
The National Provider Identifier (NPI) for Christian Mathiesen is 1497758486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christian Mathiesen practice?
The practice location on file with NPPES is in Saratoga Springs, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-14.