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

Mrs. John Lawrence Haddad, MD

Individual provider Diagnostic Radiology Physician · NPI 1134119878

Mrs. John Lawrence Haddad, MD practises Diagnostic Radiology in Houston, Texas. Graduated from Icahn School of Medicine at Mount Sinai in 1987, 39 years ago. Practices with Houston Radiology Associated, a 106-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
39
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12951 S Fwy
Houston, TX 77047-1923 Not confirmed with CMS for 14 years — call before visiting
Phone: (713) 526-5771
Fax: (713) 526-2036
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence J4839 (TX)

Record details

NPI number1134119878
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESNovember 29, 2011

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1987 (39 years in practice)
Group practice Houston Radiology Associated — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

  • Houston Methodist Willowbrook Hospital Hospital · Houston, TX
  • Houston Methodist Hospital Hospital · Houston, TX
  • Houston Methodist Sugarland Hospital Hospital · Sugar Land, TX
  • Houston Methodist The Woodlands Hospital Hospital · The Woodlands, TX
  • Houston Methodist West Hospital Hospital · Houston, TX

Colleagues at Houston Radiology Associated

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 106 clinicians in the practice; 12 are shown here.

Other providers in Houston