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

Joseph P Trezza & James M Tatum, Inc

Organization Optometrist · NPI 1598713794

Joseph P Trezza & James M Tatum, Inc is an Optometrist in Rancho Cucamonga, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

10165 Foothill Blvd #6
Rancho Cucamonga, CA 91730-0340
Phone: (909) 987-0728
Fax: (909) 987-0729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence CA6368T (CA)
Optometrist Taxonomy 152W00000X · Licence CA6372T (CA)

Record details

NPI number1598713794
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Trezza — President · (909) 987-0728
Other names Drs. Tatum And Trezza Inc
NPI enumeratedMay 4, 2006
Last updated in NPPESFebruary 27, 2014
Mailing address10165 Foothill Blvd, 6, Rancho Cucamonga, CA 91730-0340

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