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

J. R. Gassman, DDS, Inc

Organization Dentist · NPI 1558579904

J. R. Gassman, DDS, Inc provides Dentist services in El Cajon, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

402 Highland Ave
El Cajon, CA 92020-5209
Phone: (619) 440-7007
Fax: (619) 440-7231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 21011 (CA)

Record details

NPI number1558579904
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Violet Gassman — Vice-President · (619) 440-7007
NPI enumeratedMay 18, 2007
Last updated in NPPESAugust 22, 2020
Mailing address402 Highland Ave, El Cajon, CA 92020-5209

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