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

Stephen W Ostwald DDS Inc

Organization General Practice Dentistry · NPI 1871948307

Stephen W Ostwald DDS Inc is a General Practice Dentistry in San Francisco, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1635 Divisadero St Ste 500
San Francisco, CA 94115-3036
Phone: (415) 775-3368
Fax: (415) 775-3680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 30245 (CA)

Record details

NPI number1871948307
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Ostwald — Owner · (415) 775-3368
NPI enumeratedMay 3, 2016
Last updated in NPPESMay 3, 2016
Mailing address1635 Divisadero St, Suite 500, San Francisco, CA 94115-3036

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