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

Dr. Ann L Johnson, MD

Individual provider Psychiatry Physician · NPI 1548779564

Dr. Ann L Johnson, MD is a Psychiatry Physician in San Mateo, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
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

1 Franklin Pkwy
San Mateo, CA 94403-1906
Phone: (561) 835-2028
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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 G35589 (CA)

Record details

NPI number1548779564
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2017
Last updated in NPPESJuly 21, 2022
Mailing address1 Franklin Pkwy, San Mateo, CA 94403-1906

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