ROBERT BRENNAN – Mental Health Counselor, NPI 1689123465

ROBERT BRENNAN is a healthcare provider. based in Braintree, Massachusetts. specializing in MENTAL HEALTH COUNSELOR. The NPI Number for ROBERT BRENNAN is 1689123465

Main info

Male
5 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT BRENNAN
NPI
1689123465
Phone
(781) 600-4842
Address
287 COMMERCIAL ST APT 13
Enumeration Date
22 September 2016
Last Update Date
28 March 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7818260011
Graduation Year
2021 (5 years ago)
PAC ID
8123464930
Group Practice PAC ID
9830520014
Professional Enrollment ID
I20240314001505
Address ID
MA023392315HA17XXXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience33
Completeness85
Years active:9State licenses:0Digital endpointsOther names

2,116 MENTAL HEALTH COUNSELOR in MA

Provider Addresses for ROBERT BRENNAN

  • 287 COMMERCIAL ST APT 13

    BRAINTREE, MA 021845319

    Phone: (781) 600-4842

    Type: Mailing

  • 10 CHRISTY DR

    BROCKTON, MA 023011812

    Phone:

    Type: Mailing

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-03-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20240314001505IMental Health CounselorMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02184)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830520014View full group profile
NameSpecialtyState
Mental Health CounselorMA
Clinical Social WorkerMA
Mental Health CounselorMA
Clinical PsychologistMA
Mental Health CounselorMA
Mental Health CounselorMA
Clinical PsychologistMA

Reviews

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Frequently asked questions

Is ROBERT BRENNAN listed with a National Provider Identifier?
Yes — ROBERT BRENNAN has NPI 1689123465 on file in the registry.
Active or inactive — what applies to ROBERT BRENNAN?
You should see ROBERT BRENNAN as active in CMS-hosted NPPES data.
What expertise is attributed to ROBERT BRENNAN?
ROBERT BRENNAN's specialty line reads Mental Health Counselor. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is ROBERT BRENNAN registered?
Use Braintree, Massachusetts as the headline location for ROBERT BRENNAN here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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