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

John B Jarvis, PHD

Individual provider Audiologist · NPI 1275772907

John B Jarvis, PHD is an Audiologist in Santa Rosa, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1701 4th St Ste 120
Santa Rosa, CA 95404-3661
Phone: (707) 523-7025
Fax: (707) 523-3024
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU458 (CA)

Record details

NPI number1275772907
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 19, 2009
Last updated in NPPESFebruary 26, 2014
Mailing address1701 4th St, Ste 120, Santa Rosa, CA 95404-3661

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