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

Diagnostic Laboratory of Oklahoma LLC

Organization Clinical Medical Laboratory · NPI 1285057455

Diagnostic Laboratory of Oklahoma LLC is a Clinical Medical Laboratory in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2014.

Licensed in
OK
In the registry since
2014
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

3300 NW Expressway Hla Laboratory 2nd Fl #2259
Oklahoma City, OK 73112-4462
Phone: (405) 713-7002
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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 37D2068295 (OK)

Record details

NPI number1285057455
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official R'Nee Mullen — Ceo · (405) 608-6290
Other names Transplant Immunology Laboratory; Transplant Immunology Laboratory
NPI enumeratedJanuary 24, 2014
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

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