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

Keystone Diagnostics LLC

Organization Clinic/Center · NPI 1902299258

Keystone Diagnostics LLC is a Clinic/Center in Philadelphia, Pennsylvania. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1500 Locust St Ste 3305
Philadelphia, PA 19102-4329
Phone: (407) 474-9253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinic/Center (primary) Taxonomy 261Q00000X

Record details

NPI number1902299258
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationNational Diagnostic Solutions LLC
Authorized official Keith Fernandez — Manager · (407) 474-9253
NPI enumeratedMarch 11, 2015
Last updated in NPPESMarch 11, 2015
Mailing address1500 Locust St, Ste 3305, Philadelphia, PA 19102-4329

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