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

Doctor, McCann and Arthur, LLP

Organization Clinical Medical Laboratory · NPI 1629581400

Doctor, McCann and Arthur, LLP is a Clinical Medical Laboratory in Houston, Texas. Licensed in Texas. Registered with an NPI since 2017.

Licensed in
TX
In the registry since
2017
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

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Practice location Address checks out

7505 Main St Ste 520
Houston, TX 77030-4524
Phone: (713) 335-2354
Fax: (713) 790-1525
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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 45D2091278 (TX)

Record details

NPI number1629581400
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationDoctor, McCann and Arthur, LLP
Authorized official William Stewart — Administrator · (713) 335-2354
Other names U. S. Quantitative Toxicology
NPI enumeratedNovember 15, 2017
Last updated in NPPESNovember 15, 2017
Mailing address7505 Main St Ste 520, Houston, TX 77030-4524

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