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

Fortress Diagnostics Testing Inc

Organization Clinical Medical Laboratory · NPI 1245637313

Fortress Diagnostics Testing Inc is a Clinical Medical Laboratory in Ontario, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
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

1801 Excise Avenue 108
Ontario, CA 91761-8555
Phone: (909) 285-2278
Fax: (909) 296-7978
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence BL00086632 (CA)

Record details

NPI number1245637313
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sudhir Reddy — President · (909) 946-4566
NPI enumeratedDecember 4, 2014
Last updated in NPPESDecember 4, 2014
Mailing address1801 Excise Avenue, 108, Ontario, CA 91761-8555

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