DR. WILLIAM ELLIS FALK MD
NPI 1003807918
Psychiatry & Neurology - Geriatric Psychiatry in Boston, MA

Active since October 31, 2005
15 PARKMAN ST, PSYCHIATRY OUTPATIENT DEPARTMENT WAC 812, BOSTON, MA 02114(617) 726-5600(617) 726-7541 Get Directions Write a Review

NPPES record last updated: December 18, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Ellis Falk Md NPPES

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

DR. WILLIAM ELLIS FALK MD (NPI 1003807918) is an individual geriatric psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (37722) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1003807918
Entity TypeIndividualMale
Primary Taxonomy2084P0805X
Provider Legal NameDR. WILLIAM ELLIS FALKCredential: MD
Location Address15 PARKMAN ST, PSYCHIATRY OUTPATIENT DEPARTMENT WAC 812Boston, MA 02114-3117
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-5600 · Fax (617) 726-2000
Fax(617) 726-7541
Sole ProprietorNo
Enumeration DateOctober 31, 2005
Last NPPES UpdateDecember 18, 2012
NPI 1003807918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0805X
License Licensed in MA · 37722
Definition

Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 37722 (MA)
15 PARKMAN ST, Boston, MA 02114

Other Identifiers 5

Medicare UPINA53930
Medicaid2031574MA
Medicare ID-Type UnspecifiedA30571MA
Other037722MA · Tufts Health Plan
OtherC26043MA · Bcbs Ma

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.

Nurse Practitioner (Adult Health)
15 PARKMAN ST, WAC 440
BOSTON, MA 02114
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Physical Therapist (Neurology)
15 PARKMAN ST, ROOM 134
BOSTON, MA 02114
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Physical Therapist
15 PARKMAN ST, WACC 134
BOSTON, MA 02114
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 8 PSYCHIATRY OUTPATIENT DEPARTMENT
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, 5TH FLOOR WANG AMBULATORY CARE BULLFINCH MEDICAL GROUP
BOSTON, MA 02114

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 William Falk's NPI number?

The NPI number for William Falk is 1003807918. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is William Falk located?

William Falk practices at 15 Parkman St Psychiatry Outpatient Department Wac 812, Boston, MA 02114. The listed phone number is (617) 726-5600.

What is William Falk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

When was this NPI record last updated?

The NPPES record for William Falk was last updated on December 18, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.