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

Dr. Thomas Jacob Klein, MD, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1396902813

Dr. Thomas Jacob Klein, MD, PHD is a Radiation Oncology in Tamarac, Florida. Graduated from Icahn School of Medicine at Mount Sinai in 2008, 18 years ago. Practices with Advocate Radiation Oncology LLC, a 21-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
18
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
FL
In the registry since
2008
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Tamarac, FL

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 12993 Southern Blvd, Loxahatchee, FL 33470-9215 — (561) 784-9008

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence ME116839 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1396902813
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 21, 2008
Last updated in NPPESFebruary 19, 2021
Certification dateFebruary 19, 2021

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2008 (18 years in practice)
Group practice Advocate Radiation Oncology Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Tamarac