STEVEN J KLARER
NPI 1366519092
Counselor - Addiction (Substance Use Disorder) in Boston, MA

Active since November 29, 2006
1010 MASS AVE, BOSTON, MA 02118(617) 534-4217 Get Directions Write a Review

NPPES record last updated: January 24, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Steven J Klarer NPPES

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

STEVEN J KLARER (NPI 1366519092) is an individual addiction (substance use disorder) provider in Boston, Massachusetts and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1366519092
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameSTEVEN J KLARER
Location Address1010 MASS AVEBoston, MA 02118-2600
Mailing Address15 Conway St, Apt. #2Roslindale, MA 02131-1605 · (617) 519-6740
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateJanuary 24, 2013
NPI 1366519092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1010 MASS AVE, Boston, MA 02118

Other Providers at the Same Location NPPES 3

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

Dietitian, Registered
1010 MASS AVE, SCHOOL BASED HEALTH
BOSTON, MA 02118
Dental Hygienist
1010 MASS AVE, SCHOOL BASED HEALTH PROGRAMS
BOSTON, MA 02118
Social Worker (Clinical)
1010 MASS AVE
BOSTON, MA 02118

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 Steven Klarer's NPI number?

The NPI number for Steven Klarer is 1366519092. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Steven Klarer located?

Steven Klarer practices at 1010 Mass Ave, Boston, MA 02118. The listed phone number is (617) 534-4217.

What is Steven Klarer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Steven Klarer was last updated on January 24, 2013. 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.