DR. BENJAMIN KOZINER M.D.
NPI 1861745796
Internal Medicine - Hematology & Oncology in Haverhill, MA

Q: What is Benjamin Koziner's NPI number?

The NPI number for Benjamin Koziner is 1861745796. It was assigned to this individual provider in the NPPES registry on October 16, 2012.

Q: What is Benjamin Koziner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Benjamin Koziner was last updated on October 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 16, 2012

11 FARMINGTON AVE, HAVERHILL, MA 01832(617) 454-4914(646) 872-4888 Get Directions Write a Review

NPPES record last updated: October 16, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Benjamin Koziner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BENJAMIN KOZINER M.D. (NPI 1861745796) is an individual hematology & oncology provider in Haverhill, Massachusetts, licensed in New York (129332-1) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1861745796

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. BENJAMIN KOZINERCredential: M.D.

Location Address11 FARMINGTON AVEHaverhill, MA 01832-8608

Mailing Address11 Farmington AveHaverhill, MA 01832-8608 · (617) 454-4914 · Fax (646) 872-4888

Phone(617) 454-4914

Fax(646) 872-4888

Sole ProprietorYes

Enumeration DateOctober 16, 2012

✔ NPI 1861745796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in NY · 129332-1

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

11 FARMINGTON AVE, Haverhill, MA 01832

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Benjamin Koziner's NPI number?

The NPI number for Benjamin Koziner is 1861745796. It was assigned to this individual provider in the NPPES registry on October 16, 2012.

Where is Benjamin Koziner located?

Benjamin Koziner practices at 11 Farmington Ave, Haverhill, MA 01832. The listed phone number is (617) 454-4914.

What is Benjamin Koziner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Benjamin Koziner was last updated on October 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.