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

Dr. Robert S Alter, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1306805460

Dr. Robert S Alter, MD is a Hematology/Oncology in Hackensack, New Jersey. Graduated from College of Medicine and Surgery in 1988, 38 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
38
Trained at
College of Medicine and Surgery
Licensed in
NJ
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

92 2nd St
Hackensack, NJ 07601-2191
Phone: (551) 996-5072
Fax: (551) 996-0719
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7650 River Rd Ste 200, North Bergen, NJ 07047-6527 — (201) 464-0008

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 25MA06465900 (NJ)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 25MA06465900 (NJ)

Record details

NPI number1306805460
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 18, 2006
Last updated in NPPESJanuary 26, 2022
Certification dateJanuary 26, 2022
Mailing address92 2nd St, Hackensack, NJ 07601-2191

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolCOLLEGE OF MEDICINE AND SURGERY
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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