NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sonia Elisabeth Clesner, D.D.S.

Dentist in Mount Airy, MD · enumerated 2008 · practices at Fdc-DDS PC.

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

National Provider Identifier

1982849824

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Sonia Elisabeth Clesner
Credential D.D.S.
Sex Female
Practice address 4644 Ridge Rd, Mount Airy, MD, 21771
Fax (410) 875-2323
Enumeration date Dec 6, 2008
Last updated in NPPES Apr 17, 2013

Taxonomy & licenses

122300000X Dentist Dental Providers · License 8011 (MD) Primary
122300000X Dentist Dental Providers · License 4060 (DC) Secondary
122300000X Dentist Dental Providers · License 0401008554 (VA) Secondary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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 specialty is Sonia Clesner?
Sonia Clesner is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-17.