MISS MARY K GALLAGHER (OT) – Occupational Therapy Assistant, NPI 1659931509

MISS MARY K GALLAGHER (OT) is a healthcare provider. based in Somerville, Massachusetts. specializing in Occupational Therapy Assistant. They hold the professional credentials OT. They hold a License No. 24279 (CA). The NPI Number for MISS MARY K GALLAGHER (OT) is 1659931509

Main info

Female
Name
MISS MARY K GALLAGHER (OT)
NPI
1659931509
Phone
Not provided
Address
19 WARNER ST APT 1
Enumeration Date
13 June 2019
Last Update Date
17 March 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:6State licenses:1Digital endpointsOther names

Provider Addresses for MISS MARY K GALLAGHER (OT)

  • Warner Street, Ball Square, Somerville, Middlesex County, Massachusetts, 02144-1399, United States

    SOMERVILLE, MA 021441320

    Phone:

    Type: Mailing

  • 1809 National Ave

    San Diego, CA 921132113

    Phone: (619) 515-2300

    Type: Location

  • 130, Condor Street, Day Square, East Boston, Boston, Suffolk County, Massachusetts, 02128, United States

    EAST BOSTON, MA 021281305

    Phone: (617) 912-7605

    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.

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: 2025-04-09

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
I20250409003190IOccupational Therapist In Private PracticeCATBD

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 02144)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for MISS MARY K GALLAGHER (OT)?
MISS MARY K GALLAGHER (OT) — NPI 1659931509 — is the standard way to identify this listing.
Is MISS MARY K GALLAGHER (OT) listed as active for patients and plans?
The listing shows MISS MARY K GALLAGHER (OT) as active in the NPI system.
What is MISS MARY K GALLAGHER (OT) best known for clinically?
Directory data describes MISS MARY K GALLAGHER (OT) with Occupational Therapy Assistant. Clinical services aligned with this taxonomy classification.
What address line appears for MISS MARY K GALLAGHER (OT)?
MISS MARY K GALLAGHER (OT)'s geographic hint is Somerville, Massachusetts in our summary view.
Is the information about MISS MARY K GALLAGHER (OT) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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