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

Individual provider Internal Medicine Physician · NPI 1942341581

Bernard J Katz, MD is an Internal Medicine in Valhalla, New York. Qualified in 1981, 45 years ago. Practices with Doctors United, Inc, a 25-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
45
Licensed in
NY
In the registry since
2007
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

100 Woods Rd
Valhalla, NY 10595-1530
Phone: (914) 493-6616
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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 158968-1 (NY)

Record details

NPI number1942341581
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 8, 2007
Last updated in NPPESDecember 16, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Doctors United, Inc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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