MR. MARK RICHARD GALLAGHER (LICSW) – Clinical Social Worker, NPI 1134280423

MR. MARK RICHARD GALLAGHER (LICSW) is a healthcare provider. based in Everett, Massachusetts. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LICSW. They hold a License No. 1026018 (MA). The NPI Number for MR. MARK RICHARD GALLAGHER (LICSW) is 1134280423

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
MR. MARK RICHARD GALLAGHER (LICSW)
NPI
1134280423
Phone
(781) 388-6224
Address
173 CHELSEA ST
Enumeration Date
12 December 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7813886200
Graduation Year
1993 (33 years ago)
PAC ID
3870521644
Group Practice PAC ID
2062488000
Professional Enrollment ID
I20050802000889
Address ID
MA021494632EV173XXSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

4,194 CLINICAL SOCIAL WORKER in MA

Loading map...

Provider Addresses for MR. MARK RICHARD GALLAGHER (LICSW)

  • 173, Chelsea Street, Everett, Middlesex County, Massachusetts, 02149, United States

    TRI CITY MENTAL HEALTH CENTER

    EVERETT, MA 02149

    Phone: (781) 388-6224

    Fax: (617) 387-9768

    Type: Location

  • 43;45, Spencer Avenue, Spring Hill, Ball Square, Somerville, Middlesex County, Massachusetts, 02144, United States

    SOMERVILLE, MA 021442611

    Phone: (617) 623-5397

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2005-08-02

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
I20050802000889IClinical Social WorkerMATBD

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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90834Psychotherapy, 45 minutes29319$0
90832Psychotherapy, 30 minutes6614$0
View full utilization report →

Insurance plans in this area (ZIP 02149)

Loading plans...

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: 2062488000View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to MR. MARK RICHARD GALLAGHER (LICSW)?
NPI 1134280423 is assigned to MR. MARK RICHARD GALLAGHER (LICSW) under the national enumeration system.
Is MR. MARK RICHARD GALLAGHER (LICSW)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does MR. MARK RICHARD GALLAGHER (LICSW) treat or focus on?
Patients typically see MR. MARK RICHARD GALLAGHER (LICSW) under the specialty Clinical Social Worker. Clinical services aligned with this taxonomy classification.
What location metadata exists for MR. MARK RICHARD GALLAGHER (LICSW)?
The page summarizes Everett, Massachusetts for MR. MARK RICHARD GALLAGHER (LICSW); expand the address list for detail.
How can I contact MR. MARK RICHARD GALLAGHER (LICSW)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

MISS LAURA KRISTIN KINCAID (LCSW)

Clinical Social Worker
30;32, Boston Street, Wyoma, Lynn, Essex County, Massachusetts, 01901, United States
NPI: 1689751026

Unknown Individual

Clinical Social Worker
TRI CITY MH 173 CHELSEA ST
NPI: 1679634976

WILLIAM R. BRINKLEY (LICSW)

Clinical Social Worker
227 COOLIDGE AVE APT 212
NPI: 1932261559

ALICE M HAYES (LICSW)

Clinical Social Worker
173, Chelsea Street, Everett, Middlesex County, Massachusetts, 02149, United States
NPI: 1831251628
173, Chelsea Street, Everett, Middlesex County, Massachusetts, 02149, United States
NPI: 1538222716
173, Chelsea Street, Everett, Middlesex County, Massachusetts, 02149, United States
NPI: 1265598023

TRI-CITY MENTAL HEALTH CENTER

Addiction (Substance Use Disorder) Counselor
173, Chelsea Street, Everett, Middlesex County, Massachusetts, 02149, United States
NPI: 1306902861

MR. MARK HECTOR STOKES (LICSW)

Clinical Social Worker
Belgrade Avenue, Bellevue, Roslindale, Boston, Suffolk County, Massachusetts, 02131, United States
NPI: 1508914847

MS. EILEEN ANNE MCGRANAHAN (MSW)

Clinical Social Worker
82, Winslow Street, West Everett, Everett, Middlesex County, Massachusetts, 02148, United States
NPI: 1811049794