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

Dr. Robert Michael Klein, MD

Individual provider Allergy Physician · NPI 1235196452

Dr. Robert Michael Klein, MD is an Allergy/Immunology in New York, New York. Graduated from New York Medical College in 1976, 50 years ago. Practices with Jeffrey Weiss, MD, PA, an 18-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
50
Trained at
New York Medical College
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

3959 Broadway Ph Bldg 17TH Fl East Wing Rm 114
New York, NY 10032-3720
Phone: (212) 305-2300
Fax: (212) 305-4538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8718 Brittany Dr, Wayne, NJ 07470-8506 — (973) 650-9317

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 131109 (NY)
Allergy Physician Taxonomy 207KA0200X · Licence MA33401 (NJ)

Record details

NPI number1235196452
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESJuly 30, 2021
Certification dateJuly 30, 2021

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1976 (50 years in practice)
Group practice Jeffrey Weiss, M.D., P.A. — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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