DR. WILLIAM IRA BENNETT (M.D.) – Psychiatry Physician, NPI 1922068600

DR. WILLIAM IRA BENNETT (M.D.) is a healthcare provider. based in Somerville, Massachusetts. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. 73876 (MA). The NPI Number for DR. WILLIAM IRA BENNETT (M.D.) is 1922068600

Main info

Male
Sole Proprietor
57 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM IRA BENNETT (M.D.)
NPI
1922068600
Phone
(617) 666-7707
Address
21 LEXINGTON AVE
Enumeration Date
25 March 2006
Last Update Date
19 July 2011

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
6175766199
Graduation Year
1969 (57 years ago)
PAC ID
7113911124
Professional Enrollment ID
I20040413000494
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM IRA BENNETT (M.D.)

  • 21, Lexington Avenue, Ball Square, Somerville, Middlesex County, Massachusetts, 02144, United States

    2

    SOMERVILLE, MA 021442608

    Phone: (617) 666-7707

    Fax: (617) 628-1617

    Type: Mailing

  • 49, Hancock Street, Central Square, Cambridgeport, Cambridge, Middlesex County, Massachusetts, 02139, United States

    204

    CAMBRIDGE, MA 021393188

    Phone: (617) 576-6199

    Fax: (617) 628-1617

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90834Psychotherapy, 45 minutes18417$0
99214Established patient office or other outpatient visit, 30-39 minutes9613$0
99213Established patient office or other outpatient visit, 20-29 minutes4515$0
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Insurance plans in this area (ZIP 02144)

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Provider's Procedures

DR. WILLIAM IRA BENNETT (M.D.) performs procedures in Psychiatry Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PSYCHIATRYMA90833Psychotherapy, 30 minutes with patient and/or family member2912
PSYCHIATRYMA90836Psychotherapy, 45 minutes with patient and/or family member9016

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Frequently asked questions

What identifier follows DR. WILLIAM IRA BENNETT (M.D.) across health systems?
The NPI 1922068600 uniquely identifies DR. WILLIAM IRA BENNETT (M.D.) in U.S. healthcare data.
Quick check: is DR. WILLIAM IRA BENNETT (M.D.) active?
Public NPPES data shows DR. WILLIAM IRA BENNETT (M.D.) with an active NPI status right now.
Which specialty label fits DR. WILLIAM IRA BENNETT (M.D.)?
NPPES ties DR. WILLIAM IRA BENNETT (M.D.) to Psychiatry Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. WILLIAM IRA BENNETT (M.D.)?
DR. WILLIAM IRA BENNETT (M.D.) shows a connection to Somerville, Massachusetts in registry-derived data.
Why is information missing for DR. WILLIAM IRA BENNETT (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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