Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GLENN ROBIN KESSLER PH.D.
NPI 1912949835
Psychologist - Counseling in Northboro, MA

Active since June 12, 2006
20 MAIN ST, NORTHBORO, MA 01532(508) 393-9899(508) 393-9480 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Glenn Robin Kessler Ph.d. NPPES

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

DR. GLENN ROBIN KESSLER PH.D. (NPI 1912949835) is an individual counseling provider in Northboro, Massachusetts, licensed in Massachusetts (3661) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1912949835
Entity TypeIndividualMale
Primary Taxonomy103TC1900X
Provider Legal NameDR. GLENN ROBIN KESSLERCredential: PH.D.
Location Address20 MAIN STNorthboro, MA 01532-1942
Mailing Address20 Main StNorthboro, MA 01532-1942 · (508) 393-9899 · Fax (508) 393-9480
Fax(508) 393-9480
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1912949835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License Licensed in MA · 3661
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
20 MAIN ST, Northboro, MA 01532

Other Providers at the Same Location NPPES 6

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

Counselor (Mental Health)
20 MAIN ST
NORTHBOROUGH, MA 01532
Social Worker (Clinical)
20 MAIN ST
NORTHBOROUGH, MA 01532
Marriage & Family Therapist
20 MAIN ST
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
20 MAIN ST
NORTHBOROUGH, MA 01532
Social Worker (Clinical)
20 MAIN ST
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
20 MAIN ST
NORTHBOROUGH, MA 01532

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 Glenn Kessler's NPI number?

The NPI number for Glenn Kessler is 1912949835. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Glenn Kessler located?

Glenn Kessler practices at 20 Main St, Northboro, MA 01532. The listed phone number is (508) 393-9899.

What is Glenn Kessler's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

When was this NPI record last updated?

The NPPES record for Glenn Kessler was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.