Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Warren A Hammerschlag, MD

Individual provider Orthopaedic Surgery Physician · NPI 1104981679

Dr. Warren A Hammerschlag, MD is an Orthopaedic Surgery Physician in Paramus, New Jersey. Licensed in New Jersey and New York. Registered with an NPI since 2006.

Licensed in
NJ, NY
In the registry since
2006
Specialties on file
2
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

22 Madison Ave Ste
Paramus, NJ 07652-2734
Phone: (201) 977-6960
Fax: (201) 977-6961
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Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MA05170900 (NJ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 1572891 (NY)

Record details

NPI number1104981679
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 26, 2006
Last updated in NPPESAugust 13, 2015
Mailing address22 Madison Ave, Suite, Paramus, NJ 07652-2734

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