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

Dr. Joseph James Knadler, MD

Individual provider Pediatrics Physician · NPI 1124388509

Dr. Joseph James Knadler, MD is a Pediatric Medicine in Houston, Texas. Graduated from Vanderbilt University School of Medicine in 2012, 14 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
14
Trained at
Vanderbilt University School of Medicine
Licensed in
TX
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6651 Main St
Houston, TX 77030-2351
Phone: (832) 826-6230
Fax: (832) 825-6229
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence S1842 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence S1842 (TX)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence S1842 (TX)

Record details

NPI number1124388509
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2012
Last updated in NPPESOctober 26, 2022
Certification dateOctober 26, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Houston