HARVARD VANGUARD MEDICAL ASSOCIATES
NPI 1366737868
Radiology - Diagnostic Radiology in Weymouth, MA

Active since June 13, 2011CLIA 22D2016462 · Waiver
420 LIBBEY INDUSTRIAL PKWY, WEYMOUTH MRI, WEYMOUTH, MA 02189(781) 331-9880 Get Directions Write a Review

NPPES record last updated: June 20, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Harvard Vanguard Medical Associates NPPES

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

HARVARD VANGUARD MEDICAL ASSOCIATES (NPI 1366737868) is a healthcare organization registered as a diagnostic radiology in Weymouth, Massachusetts and active in the NPI registry since June 2011. The organization holds a CLIA Waiver certificate valid through May 12, 2028 and lists Steve Strongwater, President, as its authorized official.

NPPES Registry Identity

NPI1366737868
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameATRIUS HEALTH, INC.
Location Address420 LIBBEY INDUSTRIAL PKWY, WEYMOUTH MRIWeymouth, MA 02189-3134
Mailing Address275 Grove St, Suite 3-300Auburndale, MA 02466-2272 · (617) 559-8374 · Fax (617) 421-3487
Organization SubpartNo
Authorized OfficialSteve StrongwaterPresident · (617) 559-8042
Enumeration DateJune 13, 2011
Last NPPES UpdateJune 20, 2022
NPPES CertifiedJune 20, 2022
✔ NPI 1366737868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
420 LIBBEY INDUSTRIAL PKWY, Weymouth, MA 02189

Other Names 1

Doing Business AsHarvard Vanguard Medical Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harvard Vanguard Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,316

Medicare enrollment records show 1,316 clinicians reassign Medicare billing to Harvard Vanguard Medical Associates, which bills Medicare for the services they deliver. Of these, 157 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 51

Nurse Practitioner387
Internal Medicine189
Pediatric Medicine123
Obstetrics/Gynecology59
Family Practice58
Physical Therapist in Private Practice45
Diagnostic Radiology35
Cardiovascular Disease (Cardiology)29
43 other specialties391

Nearest to this location (20)

See all 1,316
Physical Therapist in Private Practice
NPI 1619791027
51 PERFORMANCE DR
Weymouth, MA 02189
(781) 682-0530
✔ Accepts Medicare0.7 mi
Nurse Practitioner
NPI 1487036257
51 PERFORMANCE DR
Weymouth, MA 02189
(781) 803-1410
✔ PECOS✔ Accepts Medicare0.7 mi
Ophthalmology
NPI 1023302445
97 LIBBEY INDUSTRIAL PKWY STE 100
East Weymouth, MA 02189
(781) 331-3300
✔ PECOS✔ Accepts Medicare0.8 mi
Nurse Practitioner
NPI 1467238196
90 LIBBEY INDUSTRIAL PKWY STE 106
East Weymouth, MA 02189
(781) 682-0630
✔ PECOS✔ Accepts Medicare0.8 mi
Gastroenterology
NPI 1801822564
90 LIBBEY INDUSTRIAL PKWY STE 101
Weymouth, MA 02189
(617) 421-1091
✔ PECOS✔ Accepts Medicare0.8 mi
Cardiovascular Disease (Cardiology)
NPI 1104851435
90 LIBBEY INDUSTRIAL PKWY
Weymouth, MA 02189
(781) 682-0610
✔ PECOS✔ Accepts Medicare0.8 mi
Family Practice
NPI 1316526825
90 LIBBEY INDUSTRIAL PKWY
Weymouth, MA 02189
(781) 682-0630
✔ PECOS✔ Accepts Medicare0.8 mi
Nurse Practitioner
NPI 1992308035
90 LIBBEY INDUSTRIAL PKWY
Weymouth, MA 02189
(781) 682-0630
✔ PECOS✔ Accepts Medicare0.8 mi
Registered Dietitian or Nutrition Professional
NPI 1962625640
541 MAIN ST SUITE 400
South Weymouth, MA 02190
(781) 331-7799
✔ Accepts Medicare1.2 mi
Cardiovascular Disease (Cardiology)
NPI 1427059831
90 LIBBEY PKWY STE 201
Weymouth, MA 02189
(781) 682-0610
✔ PECOS✔ Accepts Medicare1.5 mi
Nurse Practitioner
NPI 1588281125
90 LIBBEY PKWY STE 106
East Weymouth, MA 02189
(781) 682-0649
✔ PECOS✔ Accepts Medicare1.5 mi
Gastroenterology
NPI 1073740940
90 LIBBEY PKWY
Weymouth, MA 02189
(781) 331-2922
✔ PECOS✔ Accepts Medicare1.5 mi
Pain Management
NPI 1386271203
111 GROSSMAN DR
Braintree, MA 02184
(617) 657-6475
✔ PECOS✔ Accepts Medicare3.7 mi
Endocrinology
NPI 1184805186
111 GROSSMAN DR
Braintree, MA 02184
(617) 657-6430
✔ PECOS✔ Accepts Medicare3.7 mi
Pediatric Medicine
NPI 1215913835
111 GROSSMAN DR PEDIATRICS DEPT
Braintree, MA 02184
(781) 849-2300
✔ PECOS3.7 mi
Family Practice
NPI 1003044272
111 GROSSMAN DR
Braintree, MA 02184
(781) 849-1000
✔ PECOS✔ Accepts Medicare3.7 mi
Orthopedic Surgery
NPI 1144214776
111 GROSSMAN DR
Braintree, MA 02184
(617) 654-7111
✔ PECOS✔ Accepts Medicare3.7 mi
Emergency Medicine
NPI 1922044015
111 GROSSMAN DR
Braintree, MA 02184
(781) 849-1000
✔ PECOS✔ Accepts Medicare3.7 mi
Ophthalmology
NPI 1003842055
111 GROSSMAN DR FL 9
Braintree, MA 02184
(781) 849-2295
✔ PECOS✔ Accepts Medicare3.7 mi
Internal Medicine
NPI 1811939374
111 GROSSMAN DR
Braintree, MA 02184
(781) 849-2405
✔ PECOS✔ Accepts Medicare3.7 mi
See all 1,316 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D2016462

Atrius Health Weymouth-90 Libbey · Weymouth, MA
Active · expires May 12, 2028
CLIA Number22D2016462
Laboratory TypePhysician Office
Certificate Effective DateMay 13, 2026
Certificate Expiration DateMay 12, 2028
Laboratory DirectorRalph Valliere
Laboratory Phone(781) 682-0630
Laboratory LocationAtrius Health Weymouth-90 Libbey90 Libbey Industrial Parkway, Weymouth, MA 02189
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Atrius Health, Inc.'s NPI number?

The NPI number for Atrius Health, Inc. is 1366737868. It was assigned to this organization in the NPPES registry on June 13, 2011. The provider is doing business as Harvard Vanguard Medical Associates.

Where is Atrius Health, Inc. located?

Atrius Health, Inc. is located at 420 Libbey Industrial Pkwy Weymouth Mri, Weymouth, MA 02189. The listed phone number is (781) 331-9880.

What is Atrius Health, Inc.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Atrius Health, Inc. enrolled in Medicare?

Yes. Atrius Health, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atrius Health, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,316 clinicians in 51 Medicare specialties reassign their Medicare billing to Atrius Health, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (387), Internal Medicine (189) and Pediatric Medicine (123). Of these, 157 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Atrius Health, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D2016462) is associated with this NPI, valid through May 12, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Atrius Health, Inc. was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.