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DR. JOHN THOMAS RUSNOCK DMD
NPI 1245296037
Dentist - Periodontics in Cambridge, MA

Active since April 21, 2006
1105 MASSACHUSETTS AVE, STE 1E, CAMBRIDGE, MA 02138(617) 547-0618(617) 576-3187 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Thomas Rusnock Dmd NPPES

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

DR. JOHN THOMAS RUSNOCK DMD (NPI 1245296037) is an individual periodontics provider in Cambridge, Massachusetts, licensed in Massachusetts (17209) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1245296037
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. JOHN THOMAS RUSNOCKCredential: DMD
Location Address1105 MASSACHUSETTS AVE, STE 1ECambridge, MA 02138
Mailing Address1105 Massachusetts Ave, Ste 1eCambridge, MA 02138 · (617) 547-0618 · Fax (617) 576-3187
Phone(617) 547-0618
Fax(617) 576-3187
Sole ProprietorNo
Enumeration DateApril 21, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1245296037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in MA · 17209
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License 17209 (MA)
1105 MASSACHUSETTS AVE, Cambridge, MA 02138
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PETER F WOHLAUER M.D.
Psychiatry & Neurology (Psychiatry)
1105 MASSACHUSETTS AVE, SUITE 2C
CAMBRIDGE, MA 02138
Middlesex County (617) 491-2301
MRS. KYRA L MONTAGU MSW LICSW
Social Worker (Clinical)
1105 MASSACHUSETTS AVE, SUITE 2D
CAMBRIDGE, MA 02138
Middlesex County (617) 277-9814
DR. DONALD MEYER MD
Psychiatry & Neurology (Psychiatry)
1105 MASSACHUSETTS AVE, SUITE 11E
CAMBRIDGE, MA 02138
Middlesex County (617) 491-6868
JACK BEINASHOWITZ PH.D.
Psychologist
1105 MASSACHUSETTS AVE, SUITE 2C
CAMBRIDGE, MA 02138
Middlesex County (617) 441-8010
DR. LAWRENCE GENE ROSENBERG PH.D.
Psychologist (Clinical)
1105 MASSACHUSETTS AVE, SUITE 3F
CAMBRIDGE, MA 02138
Middlesex County (617) 491-1085
DR. LINDA M LUZ-ALTERMAN PH.D.
Psychologist (Health Service)
1105 MASSACHUSETTS AVE, SUITE 3-C
CAMBRIDGE, MA 02138
Middlesex County (617) 354-3215
MR. SEWARD THOMAS HUNTER MSW, LICSW
Social Worker (Clinical)
1105 MASSACHUSETTS AVE, SUITE 1G
CAMBRIDGE, MA 02138
Middlesex County (617) 628-3163
EMMELINE A DILLER M.D.
Psychiatry & Neurology (Psychiatry)
1105 MASSACHUSETTS AVE, #2-D
CAMBRIDGE, MA 02138
Middlesex County (617) 876-5453

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 John Rusnock's NPI number?

The NPI number for John Rusnock is 1245296037. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is John Rusnock located?

John Rusnock practices at 1105 Massachusetts Ave Ste 1E, Cambridge, MA 02138. The listed phone number is (617) 547-0618.

What is John Rusnock's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for John Rusnock was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.