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

Dr. Nicholas James Hornstein, MD, PHD

Individual provider Internal Medicine Physician · NPI 1548764848

Dr. Nicholas James Hornstein, MD, PHD is a Hematology/Oncology in Houston, Texas. Graduated from Columbia University College of Physicians and Surgeons in 2018, 8 years ago. Practices with North Shore Health System Medical Faculty Group Practice Inc, a 158-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
8
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CA, TX
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4000
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence T5126 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence A165512 (CA)

Record details

NPI number1548764848
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 21, 2018
Last updated in NPPESMarch 7, 2023
Certification dateAugust 8, 2022

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2018 (8 years in practice)
Group practice North Shore Health System Medical Faculty Group Practice Inc — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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