MATTHEW P LAHAIE MD, JD
NPI 1144514167
Psychiatry & Neurology - Psychiatry in Boston, MA
About Matthew P Lahaie Md, Jd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW P LAHAIE MD, JD (NPI 1144514167) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (L-248094) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew P Lahaie Md, Jd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Matthew Lahaie reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 44 clinicians in this Medicare group
Belmont, MA 02478
- Reassigned Medicare billing, Massachusetts enrollment
- 422 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 348 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Matthew Lahaie's NPI number?
The NPI number for Matthew Lahaie is 1144514167. It was assigned to this individual provider in the NPPES registry on June 7, 2011.
Where is Matthew Lahaie located?
Matthew Lahaie practices at Massachusetts General Hospital 55 Fruit Street, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Matthew Lahaie's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Matthew Lahaie enrolled in Medicare?
Yes. Matthew Lahaie is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Lahaie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Lahaie reassigns Medicare benefits to 5 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Mount Auburn Hospital (Cambridge, MA), The Mclean Hospital Corporation (Belmont, MA) and Acadia Hospital Corp (Bangor, ME). Each 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 Matthew Lahaie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Lahaie accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Matthew Lahaie 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 Matthew Lahaie was last updated on June 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Matthew P Lahaie, MD, JD · NPI 1144514167
Psychiatry physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 7, 2011.
## Identity
- **NPI:** 1144514167 (Entity type: Individual)
- **Enumerated:** June 7, 2011
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** L-248094 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET, Boston, MA 02114
- **Phone:** (617) 726-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Mount Auburn Hospital (NPI 1649254491, Cambridge, MA); The Mclean Hospital Corporation (NPI 1114979580, Belmont, MA); Acadia Hospital Corp (NPI 1215940523, Bangor, ME) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 7, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1144514167) · Data from the CMS NPPES public registry.