Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nelson T. Yen DDS, MS Inc

Organization Periodontics · NPI 1538254396

Nelson T. Yen DDS, MS Inc is a Periodontics in Fullerton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

220 Laguna Rd Ste 3
Fullerton, CA 92835-2523
Phone: (714) 441-0436
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 46231 (CA)
Periodontics Taxonomy 1223P0300X · Licence 29240 (CA)

Record details

NPI number1538254396
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nelson Yen — Employer · (714) 381-4699
NPI enumeratedOctober 4, 2006
Last updated in NPPESJanuary 19, 2022
Certification dateJanuary 19, 2022
Mailing address130 Laguna Rd Ste B, Fullerton, CA 92835-3650

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