STEPHEN KONSTANTINIDIS
NPI 1063820439
Counselor - Professional in Holyoke, MA

Active since July 29, 2014
80 COMMERCIAL ST, HOLYOKE, MA 01040(413) 315-5806 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Stephen Konstantinidis NPPES

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

STEPHEN KONSTANTINIDIS (NPI 1063820439) is an individual professional provider in Holyoke, Massachusetts, licensed in Massachusetts (LMHC5000941) and active in the NPI registry since July 2014.

NPPES Registry Identity

NPI1063820439
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameSTEPHEN KONSTANTINIDIS
Location Address80 COMMERCIAL STHolyoke, MA 01040-4704
Mailing Address80 Commercial StHolyoke, MA 01040-4704 · (413) 315-5806
Sole ProprietorNo
Enumeration DateJuly 29, 2014
Last NPPES UpdateOctober 10, 2025
NPPES CertifiedOctober 10, 2025
NPI 1063820439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in MA · LMHC5000941
80 COMMERCIAL ST, Holyoke, MA 01040

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.

Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor (Mental Health)
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040
Counselor
80 COMMERCIAL ST
HOLYOKE, MA 01040

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 Stephen Konstantinidis's NPI number?

The NPI number for Stephen Konstantinidis is 1063820439. It was assigned to this individual provider in the NPPES registry on July 29, 2014.

Where is Stephen Konstantinidis located?

Stephen Konstantinidis practices at 80 Commercial St, Holyoke, MA 01040. The listed phone number is (413) 315-5806.

What is Stephen Konstantinidis's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Stephen Konstantinidis was last updated on October 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.