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MR. FELIX WILLIAM TREITLER LICSW
NPI 1013268085
Social Worker in Arlington, MA

Active since September 30, 2012
299 BROADWAY, ARLINGTON, MA 02474(781) 888-4067 Get Directions Write a Review

NPPES record last updated: September 30, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Felix William Treitler Licsw NPPES

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

MR. FELIX WILLIAM TREITLER LICSW (NPI 1013268085) is an individual social worker in Arlington, Massachusetts, licensed in Massachusetts (1024337-1) and active in the NPI registry since September 2012.

NPPES Registry Identity

NPI1013268085
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. FELIX WILLIAM TREITLERCredential: LICSW
Location Address299 BROADWAYArlington, MA 02474-5310
Mailing Address11 Pearson AveSomerville, MA 02144-2305 · (781) 888-4067
Phone(781) 888-4067
Sole ProprietorYes
Enumeration DateSeptember 30, 2012
✔ NPI 1013268085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MA · 1024337-1
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
299 BROADWAY, Arlington, MA 02474
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Other Providers at the Same Location NPPES 4

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

SUSAN SHAW MSW, LICSW, LADC-1
Social Worker (Clinical)
299 BROADWAY
ARLINGTON, MA 02474
Middlesex County (617) 224-3107
MR. BRENT T GIESSMANN LADC-I, CADAC
Counselor (Addiction (Substance Use Disorder))
299 BROADWAY
ARLINGTON, MA 02474
Middlesex County (781) 646-3800
JULIANNE DEANGELIS LADC -I, CADAC -II
Counselor (Addiction (Substance Use Disorder))
299 BROADWAY
ARLINGTON, MA 02474
Middlesex County (781) 646-3800
BRIAN DELESKEY LICSW
Social Worker (Clinical)
299 BROADWAY
ARLINGTON, MA 02474
Middlesex County (617) 851-4206

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 Felix Treitler's NPI number?

The NPI number for Felix Treitler is 1013268085. It was assigned to this individual provider in the NPPES registry on September 30, 2012.

Where is Felix Treitler located?

Felix Treitler practices at 299 Broadway, Arlington, MA 02474. The listed phone number is (781) 888-4067.

What is Felix Treitler's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Felix Treitler was last updated on September 30, 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.