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

John Garnache, RDH

Individual provider Dental Hygienist · NPI 1235396516

John Garnache, RDH is a Dental Hygienist in San Diego, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

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Practice location Address checks out

823 Gateway Center Way
San Diego, CA 92102-4541
Phone: (619) 515-2300
Fax: (619) 232-1360
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 23392 (CA)

Record details

NPI number1235396516
Entity typeIndividual (Type 1)
GenderMale
Credentials RDH
Sole proprietorNo
NPI enumeratedMay 22, 2008
Last updated in NPPESMay 22, 2008

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