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

Citadel Diagnostics

Organization Clinical Medical Laboratory · NPI 1306593595

Citadel Diagnostics is a Clinical Medical Laboratory in Santa Ana, California. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

1717 Old Tustin Ave
Santa Ana, CA 92705-7879
Phone: (909) 728-3270
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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

Record details

NPI number1306593595
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alfredo Valdez — Owner · (909) 728-3270
NPI enumeratedMarch 7, 2022
Last updated in NPPESOctober 6, 2022
Certification dateOctober 6, 2022
Mailing address1267 Willis St Ste 200, Redding, CA 96001-0400

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