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DR. DAVID GALLACHER MD
NPI 1437757663
Physical Medicine & Rehabilitation - Pain Medicine in Boston, MA

Active since October 10, 2020PECOS Enrolled
75 FRANCIS ST, BOSTON, MA 02115(617) 732-5500 Get Directions Write a Review

NPPES record last updated: July 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 11, 2026, May 9, 2023, Oct 10, 2020 (3 updates tracked since 2020).

About Dr. David Gallacher Md NPPES

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

DR. DAVID GALLACHER MD (NPI 1437757663) is an individual pain medicine provider in Boston, Massachusetts, licensed in Massachusetts (1026484) and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (2022).

NPPES Registry Identity

NPI1437757663
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDR. DAVID GALLACHERCredential: MD
Location Address75 FRANCIS STBoston, MA 02115-6110
Mailing Address75 Francis StBoston, MA 02115-6110 · (617) 732-5500
Phone(617) 732-5500
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2022
Enumeration DateOctober 10, 2020
Last NPPES UpdateJuly 11, 20263 updates tracked since enumeration
NPPES CertifiedJuly 11, 2026
✔ NPI 1437757663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in MA · 1026484
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
75 FRANCIS ST, Boston, MA 02115
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Gallacher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123402203
PECOS Enrollment IDI20260812003391
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.

Medicare Billing Reassignment

Medicare enrollment records show David Gallacher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Blw Medical Services LLC
9.2 mi
Physical Medicine & Rehabilitation
2 REHABILITATION WAY
Woburn, MA 01801
  • Reassigned Medicare billing, Massachusetts enrollment
  • 14 clinicians in this Medicare group
NPI 1184328221 (781) 935-5050

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

RUMA RAJBHANDARI
Internal Medicine (Gastroenterology)
75 FRANCIS ST
BOSTON, MA 02115
Suffolk County (617) 525-6841
WENYA LINDA BI
Neurological Surgery
75 FRANCIS ST
BOSTON, MA 02115
Suffolk County (203) 645-9485
CHI YUEN CHAN M.D.
Student in an Organized Health Care Education/Training Program
75 FRANCIS ST
BOSTON, MA 02115
Suffolk County (617) 732-5500
JENNIFER MICHELLE THOMAS MD
Radiology (Diagnostic Radiology)
75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115
Suffolk County (617) 732-6248
GAURAV SHARMA M.D.
Surgery (Vascular Surgery)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Suffolk County (951) 259-0890
YEU-SHIN CINDY CHANG M.D., M.P.H.
Emergency Medicine
75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115
Suffolk County (617) 732-8070
CARA L RICHARDS
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115
Suffolk County (617) 732-5500
LARA COAKLEY
Nurse Practitioner (Family)
75 FRANCIS ST
BOSTON, MA 02115
Suffolk County (617) 732-5500

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 David Gallacher's NPI number?

The NPI number for David Gallacher is 1437757663. It was assigned to this individual provider in the NPPES registry on October 10, 2020.

Where is David Gallacher located?

David Gallacher practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.

What is David Gallacher's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is David Gallacher enrolled in Medicare?

Yes. David Gallacher is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Gallacher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Gallacher reassigns Medicare benefits to Blw Medical Services LLC (Woburn, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Gallacher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Gallacher was last updated on July 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.