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

Dr. Jonathan M Kalkstein, MD

Individual provider Psychiatry Physician · NPI 1992917587

Dr. Jonathan M Kalkstein, MD is a Psychiatry Physician in Martinez, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2500 Alhambra Ave
Martinez, CA 94553-3156
Phone: (415) 370-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A92571 (CA)

Record details

NPI number1992917587
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2007
Last updated in NPPESDecember 10, 2020
Certification dateDecember 10, 2020
Mailing address2500 Alhambra Ave, Martinez, CA 94553-3156

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