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

John D Sadler, CLINICALCHEMIST

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1043808264

John D Sadler, CLINICALCHEMIST is a Clinical Pathology/Laboratory Medicine Physician in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2021

Practice location Address checks out

4106 Tidewater Dr
Houston, TX 77045-4338
Phone: (713) 517-1875
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 45D2154841 (TX)

Record details

NPI number1043808264
Entity typeIndividual (Type 1)
GenderMale
Credentials CLINICALCHEMIST
Sole proprietorYes
NPI enumeratedJanuary 4, 2021
Last updated in NPPESJanuary 4, 2021
Certification dateJanuary 4, 2021

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