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

Dr. Mariam Hassan

Individual provider Internal Medicine Physician · NPI 1366024051

Dr. Mariam Hassan is an Internal Medicine in Katy, Texas. Qualified in 2019, 7 years ago. Practices with Memorial Hermann Medical Group, a 753-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
7
Licensed in
TX
In the registry since
2021
Specialties on file
3
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

23900 Katy Fwy Ste W2100
Katy, TX 77494-1323
Phone: (281) 644-8111
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 4801 Alberta Ave, El Paso, TX 79905-2707 — (915) 215-5205

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence V0755 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence V0755 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1366024051
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 22, 2021
Last updated in NPPESJune 26, 2025
Certification dateJune 26, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Memorial Hermann Medical Group — 753 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Katy