HARVARD VANGUARD MEDICAL ASSOCIATES
NPI 1447464102
Internal Medicine in Medford, MA

Active since May 10, 2007CLIA 22D0666233 · Accreditation
26 CITY HALL MALL, MEDFORD, MA 02155(781) 306-5100(781) 306-5186 Get Directions Write a Review

NPPES record last updated: June 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 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 1447464102) is a healthcare organization registered as an internal medicine in Medford, Massachusetts and active in the NPI registry since May 2007. The organization holds an CLIA Accreditation certificate valid through February 27, 2027 and lists Steve Strongwater, President, as its authorized official.

NPPES Registry Identity

NPI1447464102
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameATRIUS HEALTH, INC.
Location Address26 CITY HALL MALLMedford, MA 02155
Mailing Address275 Grove Street, Suite 3-300Newton, MA 02466 · (617) 559-8374 · Fax (617) 421-3487
Fax(781) 306-5186
Organization SubpartNo
Authorized OfficialSteve StrongwaterPresident · (617) 559-8042
Enumeration DateMay 10, 2007
Last NPPES UpdateJune 20, 2022
NPPES CertifiedJune 20, 2022
✔ NPI 1447464102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ 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 ListedPsychologistTaxonomy 103T00000X
Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedDermatologyTaxonomy 207N00000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOphthalmologyTaxonomy 207W00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrologyTaxonomy 208800000X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
26 CITY HALL MALL, Medford, MA 02155

Other Names 1

Doing Business AsHarvard Vanguard Medical Associates

Other Identifiers 3

Other42737MA · Beacon Health Plan
OtherM16866MA · Blue Cross Blue Shield
Other0014261MA · Neighborhood Health Plan

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, 34 practice at this address and 622 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
Pediatric Medicine
NPI 1194942821
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5437
✔ PECOSSame address
Gastroenterology
NPI 1477560316
26 CITY HALL MALL
Medford, MA 02155
(973) 971-7507
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942201827
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1629331616
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5463
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649979733
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861199572
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750007084
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1164089777
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1619376340
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5463
✔ PECOS✔ Accepts MedicareSame address
Certified Clinical Nurse Specialist (CNS)
NPI 1568602613
26 CITY HALL MALL 3RD FLOOR BEHAVIORAL HEALTH
Medford, MA 02155
(781) 306-5100
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1598728297
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5437
✔ PECOSSame address
Internal Medicine
NPI 1538428685
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5130
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1336113067
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5130
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1740236421
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5130
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1396809885
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5184
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1720142714
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5100
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1861880395
26 CITY HALL MALL
Medford, MA 02155
(617) 657-6444
✔ PECOS✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1073843215
26 CITY HALL MALL
Medford, MA 02155
(617) 629-6444
Same address
Ophthalmology
NPI 1770577678
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5184
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1922669902
26 CITY HALL MALL
Medford, MA 02155
(781) 306-5463
✔ PECOS✔ Accepts MedicareSame address
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 22D0666233

Atrius Health Medford · Medford, MA
Active · expires Feb 27, 2027
CLIA Number22D0666233
Laboratory TypeHealth Main. Organization
Certificate Effective DateFebruary 28, 2025
Certificate Expiration DateFebruary 27, 2027
Laboratory DirectorDr. Sara M. Barcia
Laboratory Phone(781) 381-5210
Laboratory LocationAtrius Health Medford26 City Hall Mall, Medford, MA 02155
CLIA data matches this NPI record on: Address 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 1447464102. It was assigned to this organization in the NPPES registry on May 10, 2007. The provider is doing business as Harvard Vanguard Medical Associates.

Where is Atrius Health, Inc. located?

Atrius Health, Inc. is located at 26 City Hall Mall, Medford, MA 02155. The listed phone number is (781) 306-5100.

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, 34 practice at this address and 622 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 22D0666233) is associated with this NPI, valid through February 27, 2027. 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.