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

John Castelli Jr.

Individual provider Specialist · NPI 1598187585

John Castelli Jr. is a Specialist in San Francisco, California. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

1390 Market St Ste 201
San Francisco, CA 94102-5404
Phone: (415) 252-3975
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1598187585
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 10, 2014
Last updated in NPPESJanuary 10, 2014

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