HARVARD VANGARD MEDICAL ASSOCIATES
NPI 1053862045
Internal Medicine in Needham, MA

Active since October 14, 2016CLIA 22D1098751 · Accreditation
100 2ND AVE, ATRIUS HEALTH - NEEDHAM, NEEDHAM, MA 02494(781) 263-5100 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 Vangard Medical Associates NPPES

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

HARVARD VANGARD MEDICAL ASSOCIATES (NPI 1053862045) is a healthcare organization registered as an internal medicine in Needham, Massachusetts and active in the NPI registry since October 2016. The organization holds an CLIA Accreditation certificate valid through February 18, 2028 and lists Steve Strongwater, President, as its authorized official.

NPPES Registry Identity

NPI1053862045
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameATRIUS HEALTH, INC.
Location Address100 2ND AVE, ATRIUS HEALTH - NEEDHAMNeedham, MA 02494-2809
Mailing Address275 Grove St, Suite 3-300Auburndale, MA 02466-2272 · (617) 559-8374
Organization SubpartNo
Authorized OfficialSteve StrongwaterPresident · (617) 559-8042
Enumeration DateOctober 14, 2016
Last NPPES UpdateJune 20, 2022
NPPES CertifiedJune 20, 2022
✔ NPI 1053862045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
100 2ND AVE, Needham, MA 02494

Other Names 1

Doing Business AsHarvard Vangard 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 Vangard 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 Vangard Medical Associates, which bills Medicare for the services they deliver. Of these, 694 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
Pathology
NPI 1699734657
152 2ND AVE
Needham, MA 02494
(781) 292-7260
✔ PECOS✔ Accepts Medicare0.1 mi
Urology
NPI 1255505574
100 WEST ST
Needham, MA 02494
(781) 433-2110
✔ PECOS✔ Accepts Medicare1.3 mi
Internal Medicine
NPI 1457527277
195 WORCESTER ST
Wellesley, MA 02481
(617) 219-1510
✔ PECOS✔ Accepts Medicare1.7 mi
Nurse Practitioner
NPI 1043289200
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5200
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Psychologist
NPI 1427894377
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5270
✔ PECOS✔ Accepts Medicare1.8 mi
Psychiatry
NPI 1699235028
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5400
✔ PECOS1.8 mi
Mental Health Counselor
NPI 1992120893
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5270
✔ PECOS✔ Accepts Medicare1.8 mi
Pediatric Medicine
NPI 1407832975
230 WORCESTER ST
Wellesley Hills, MA 02481
(781) 431-5230
✔ PECOS1.8 mi
Obstetrics/Gynecology
NPI 1205881794
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5429
✔ PECOS✔ Accepts Medicare1.8 mi
Certified Nurse Midwife (CNM)
NPI 1255374872
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5457
✔ PECOS✔ Accepts Medicare1.8 mi
Allergy/Immunology
NPI 1700182300
230 WORCESTER ST
Wellesley Hills, MA 02481
(781) 431-5400
✔ PECOS✔ Accepts Medicare1.8 mi
Qualified Audiologist
NPI 1194795179
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5275
✔ Accepts Medicare1.8 mi
Otolaryngology
NPI 1366618464
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5275
✔ PECOS✔ Accepts Medicare1.8 mi
Orthopedic Surgery
NPI 1912988189
230 WORCESTER ST
Wellesley, MA 02481
(617) 654-7111
✔ PECOS✔ Accepts Medicare1.8 mi
Dermatology
NPI 1982692240
230 WORCESTER ST
Wellesley, MA 02481
(781) 431-5255
✔ PECOS✔ Accepts Medicare1.8 mi
Advanced Heart Failure and Transplant Cardiology
NPI 1104098482
148 CHESTNUT ST
Needham, MA 02492
(781) 453-5238
✔ PECOS✔ Accepts Medicare2.1 mi
General Surgery
NPI 1851302590
148 CHESTNUT ST
Needham, MA 02492
(781) 453-7740
✔ PECOS✔ Accepts Medicare2.1 mi
Pathology
NPI 1609832989
2014 WASHINGTON ST DEPARTMENT OF PATHOLOGY
Newton, MA 02462
(617) 243-6140
✔ PECOS✔ Accepts Medicare2.4 mi
Colorectal Surgery (Proctology)
NPI 1063650463
2000 WASHINGTON ST SUITE 365
Newton, MA 02462
(617) 244-5355
✔ PECOS✔ Accepts Medicare2.5 mi
Cardiovascular Disease (Cardiology)
NPI 1841238318
1 LYONS ST
Dedham, MA 02026
(781) 493-3530
✔ PECOS✔ Accepts Medicare2.7 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 Accreditation 22D1098751

Atrius Health Central Laboratory · Needham, MA
Active · expires Feb 18, 2028
CLIA Number22D1098751
Laboratory TypeCentral Laboratory
Certificate Effective DateFebruary 19, 2026
Certificate Expiration DateFebruary 18, 2028
Laboratory DirectorDr. Golrokh J. Sepehr
Laboratory Phone(781) 292-7222
Laboratory LocationAtrius Health Central Laboratory152 Second Avenue, Needham, MA 02494
CLIA data matches this NPI record on: Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 1053862045. It was assigned to this organization in the NPPES registry on October 14, 2016. The provider is doing business as Harvard Vangard Medical Associates.

Where is Atrius Health, Inc. located?

Atrius Health, Inc. is located at 100 2nd Ave Atrius Health - Needham, Needham, MA 02494. The listed phone number is (781) 263-5100.

What is Atrius Health, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

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, 694 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 Accreditation (number 22D1098751) is associated with this NPI, valid through February 18, 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.