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

Dr. John J Nemecek, MD

Individual provider Contractor · NPI 1629150487

Dr. John J Nemecek, MD is a General Practice in Houston, Texas. Graduated from Southern Illinois University School of Medicine in 1981, 45 years ago. Practices with Legacy Community Health Services, Inc, a 149-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
Trained at
Southern Illinois University School of Medicine
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1415 California St
Houston, TX 77006-2602
Phone: (832) 548-5000
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence G2565 (TX)
Contractor Taxonomy 171W00000X · Licence G2565 (TX)

Record details

NPI number1629150487
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESAugust 18, 2015
Mailing addressPo Box 66308, Houston, TX 77266-6308

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Legacy Community Health Services, Inc — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Houston