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

Individual provider Dental Hygienist · NPI 1811562077

Jan Margaret M De Guzman is a Dental Hygienist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021
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Practice location Address checks out

388 Market St Ste 1300
San Francisco, CA 94111-5316
Phone: (415) 562-4566
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X (CA)

Record details

NPI number1811562077
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 20, 2021
Last updated in NPPESMay 20, 2021
Certification dateMay 20, 2021

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