DR. WALTER J LECLAIR (M.D.) – Orthopaedic Surgery Physician, NPI 1417931544

DR. WALTER J LECLAIR (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in Orthopaedic Surgery Physician. They hold the professional credentials M.D.. They hold a License No. 46995 (MA). The NPI Number for DR. WALTER J LECLAIR (M.D.) is 1417931544

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. WALTER J LECLAIR (M.D.)
NPI
1417931544
Phone
Not provided
Address
PO BOX 415348
Enumeration Date
1 December 2005
Last Update Date
26 April 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
5083341000
Graduation Year
1979 (47 years ago)
PAC ID
1951340934
Group Practice PAC ID
4284539891
Professional Enrollment ID
I20050428000893

Contacts

Secure Messaging
wleclair23102@UmassMemorial.direct-ci.com
FHIR Endpoint
https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

Loading map...

Provider Addresses for DR. WALTER J LECLAIR (M.D.)

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022415348

    Phone:

    Type: Mailing

  • UMASS Memorial Medical Center University Campus Hospital, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States

    DEPARTMENT OF ORTHOPEDIC SURGERY

    WORCESTER, MA 016550002

    Phone: (083) 342-3725

    Fax: (508) 334-3408

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $136.

Total Amount is formed as General ($136) + Research ($0) + Ownership ($0) = $136.

Last reported payment date: 2023-08-02 • Largest payer in this snapshot: Stryker Corporation ($136).

Total Amount

$136

General + Research + Ownership

Payments

2

Total payment records

General Amount

$136

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-08-02

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Stryker Corporation$136
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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
99213Established patient office or other outpatient visit, 20-29 minutes2117$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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: 4284539891View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
-MA
-MA
Family PracticeMA
Physician AssistantMA
Pulmonary Disease, Critical Care (Intensivists), Allergy/ImmunologyMA
-MA
-MA
Internal MedicineMA
Nurse PractitionerMA

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 is the registry number for DR. WALTER J LECLAIR (M.D.)?
The registry entry for DR. WALTER J LECLAIR (M.D.) shows NPI 1417931544.
Quick check: is DR. WALTER J LECLAIR (M.D.) active?
Public NPPES data shows DR. WALTER J LECLAIR (M.D.) with an active NPI status right now.
What type of care does DR. WALTER J LECLAIR (M.D.) provide?
DR. WALTER J LECLAIR (M.D.)'s profile centers on Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. WALTER J LECLAIR (M.D.) in Boston, Massachusetts?
For routing, start with Boston, Massachusetts for DR. WALTER J LECLAIR (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

DR. STEVEN A MANALAN (M.D.)

Orthopaedic Surgery Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1538162821

Unknown Individual

Sports Medicine (Orthopaedic Surgery) Physician
Tufts Medical Center, 800, Washington Street, Chinatown, Financial District, Boston, Suffolk County, Massachusetts, 02111, United States
NPI: 1306848643

AUGUSTUS MAZZOCCA (MD)

Sports Medicine (Orthopaedic Surgery) Physician
55 Fruit St
NPI: 1902802903

JOHN DELAHAY (MD)

Orthopaedic Surgery Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1326046384

BRIAN GEORGE EVANS (MD)

Orthopaedic Surgery Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1598763344
65, Fremont Street, Marlborough, Middlesex County, Massachusetts, 01752, United States
NPI: 1578565511

DR. BRIAN KWON (MD)

Orthopaedic Surgery Physician
PO BOX 86
NPI: 1306848890

ORTHOPAEDIC ASSOCIATES OF ALLENTOWN

Orthopaedic Surgery Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1801888987

JAMES C. WEIS (MD)

Orthopaedic Surgery Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1922090893