BRIAN P BRENNAN M.D.
NPI 1255412136
Psychiatry & Neurology - Psychiatry in Belmont, MA

Active since October 18, 2006PECOS Enrolled
75.52/100
CMS Quality Rating
115 MILL ST, BELMONT, MA 02478(617) 855-3910 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Brian P Brennan M.d. NPPES

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

BRIAN P BRENNAN M.D. (NPI 1255412136) is an individual psychiatry provider in Belmont, Massachusetts, licensed in Massachusetts (216232) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255412136
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameBRIAN P BRENNANCredential: M.D.
Location Address115 MILL STBelmont, MA 02478-1041
Mailing Address115 Mill StBelmont, MA 02478-1041 · (617) 855-3910
Sole ProprietorYes
Enumeration DateOctober 18, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1255412136 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 · 216232
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.
115 MILL ST, Belmont, MA 02478

Other Identifiers 3

Medicare UPINI08638
OtherJ27599MA · Bcbs
Medicare ID-Type UnspecifiedA36892MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Brian P Brennan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02478 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.14
Promoting Interoperability100
Improvement Activities40
Cost37.61

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.

Social Worker (Clinical)
115 MILL ST, MAILSTOP 137
BELMONT, MA 02478
Psychiatry & Neurology (Neurology)
115 MILL ST, MCLEAN HOSPITAL
BELMONT, MA 02478
Social Worker (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychologist (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychiatry & Neurology (Psychiatry)
115 MILL ST
BELMONT, MA 02478
Psychologist (Clinical)
115 MILL ST
BELMONT, MA 02478
Social Worker (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychiatry & Neurology (Psychiatry)
115 MILL ST
BELMONT, MA 02478

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 Brian Brennan's NPI number?

The NPI number for Brian Brennan is 1255412136. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is Brian Brennan located?

Brian Brennan practices at 115 Mill St, Belmont, MA 02478. The listed phone number is (617) 855-3910.

What is Brian Brennan's specialty?

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

Is Brian Brennan enrolled in Medicare?

Yes. Brian Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brian Brennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.