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

Donald J. Prolo, MD, Inc

Organization Specialist · NPI 1104037423

Donald J. Prolo, MD, Inc is a Specialist in San Jose, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

203 Di Salvo Ave
San Jose, CA 95128-1628
Phone: (408) 295-4022
Fax: (408) 295-2562
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G99280 (CA)

Record details

NPI number1104037423
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Prolo — M.D. · (408) 295-4022
NPI enumeratedMay 25, 2007
Last updated in NPPESJuly 12, 2007
Mailing address203 Di Salvo Ave, San Jose, CA 95128-1628

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