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

DR. WENDY FAIN MD
NPI 1811957616
Psychiatry & Neurology - Psychiatry in Arlington, MA

Active since March 24, 2006
22 MILL ST, SUITE 004, ARLINGTON, MA 02476(781) 646-0500(781) 646-7130 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Wendy Fain Md NPPES

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

DR. WENDY FAIN MD (NPI 1811957616) is an individual psychiatry provider in Arlington, Massachusetts, licensed in Massachusetts (1555722) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1811957616
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. WENDY FAINCredential: MD
Location Address22 MILL ST, SUITE 004Arlington, MA 02476-4784
Mailing Address22 Mill St, Suite 004Arlington, MA 02476-4784 · (781) 646-0500 · Fax (781) 646-7130
Fax(781) 646-7130
Sole ProprietorNo
Enumeration DateMarch 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1811957616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 1555722
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
22 MILL ST, Arlington, MA 02476

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 (Mental Health)
22 MILL ST, SUITE 306
ARLINGTON, MA 02476
Specialist
22 MILL ST, SUITE 302
ARLINGTON, MA 02476
Nurse Practitioner (Primary Care)
22 MILL ST
ARLINGTON, MA 02476
Psychologist (Clinical)
22 MILL ST, SUITE 004
ARLINGTON, MA 02476
Obstetrics & Gynecology (Obstetrics)
22 MILL ST, STE 204
ARLINGTON, MA 02476
Surgery
22 MILL ST, # 301
ARLINGTON, MA 02476
Social Worker (Clinical)
22 MILL ST, STE 306
ARLINGTON, MA 02476
Psychiatry & Neurology (Psychiatry)
22 MILL ST, SUITE 004
ARLINGTON, MA 02476

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 Wendy Fain's NPI number?

The NPI number for Wendy Fain is 1811957616. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Wendy Fain located?

Wendy Fain practices at 22 Mill St Suite 004, Arlington, MA 02476. The listed phone number is (781) 646-0500.

What is Wendy Fain's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Wendy Fain 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 34 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.