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ROBERT BRENNAN
NPI 1689123465
Counselor - Mental Health in Braintree, MA

Active since September 22, 2016PECOS EnrolledAccepts Medicare Assignment
287 COMMERCIAL ST APT 13, BRAINTREE, MA 02184(781) 600-4842 Get Directions Write a Review

NPPES record last updated: March 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 28, 2026, Sep 22, 2016 (2 updates tracked since 2016).

About Robert Brennan NPPES

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

ROBERT BRENNAN (NPI 1689123465) is an individual mental health provider in Braintree, Massachusetts and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1689123465
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameROBERT BRENNAN
Location Address287 COMMERCIAL ST APT 13Braintree, MA 02184-5319
Mailing Address287 Commercial St Apt 13Braintree, MA 02184-5319 · (781) 600-4842
Phone(781) 600-4842
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 22, 2016
Last NPPES UpdateMarch 28, 20262 updates tracked since enumeration
NPPES CertifiedMarch 28, 2026
✔ NPI 1689123465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
287 COMMERCIAL ST APT 13, Braintree, MA 02184
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Robert Brennan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123464930
PECOS Enrollment IDI20240314001505
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.

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 Robert Brennan's NPI number?

The NPI number for Robert Brennan is 1689123465. It was assigned to this individual provider in the NPPES registry on September 22, 2016.

Where is Robert Brennan located?

Robert Brennan practices at 287 Commercial St Apt 13, Braintree, MA 02184. The listed phone number is (781) 600-4842.

What is Robert Brennan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Robert Brennan enrolled in Medicare?

Yes. Robert Brennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Robert Brennan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Robert Brennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Brennan was last updated on March 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.