HARVARD VANGUARD MEDICAL ASSOCIATES
NPI 1891907366
Internal Medicine in Boston, MA
About Harvard Vanguard Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARVARD VANGUARD MEDICAL ASSOCIATES (NPI 1891907366) is a healthcare organization registered as an internal medicine in Boston, Massachusetts and active in the NPI registry since May 2007. The organization lists H. Eugene Lindsey, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 6
Group Practice 1
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
1,316Medicare enrollment records show 1,316 clinicians reassign Medicare billing to Harvard Vanguard Medical Associates, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 801 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 51
Nearest to this location (20)
See all 1,316Jamaica Plain, MA 02130
Jamaica Plain, MA 02130
Chestnut Hill, MA 02467
Boston, MA 02115
Boston, MA 02115
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Harvard Vanguard Medical Associates's NPI number?
The NPI number for Harvard Vanguard Medical Associates is 1891907366. It was assigned to this organization in the NPPES registry on May 4, 2007.
Where is Harvard Vanguard Medical Associates located?
Harvard Vanguard Medical Associates is located at 1153 Centre St, Boston, MA 02130. The listed phone number is (617) 522-7041.
What is Harvard Vanguard Medical Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Harvard Vanguard Medical Associates enrolled in Medicare?
Yes. Harvard Vanguard Medical Associates is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Harvard Vanguard Medical Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,316 clinicians in 51 Medicare specialties reassign their Medicare billing to Harvard Vanguard Medical Associates. 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, 1 practice at this address and 801 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Harvard Vanguard Medical Associates was last updated on July 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Harvard Vanguard Medical Associates · NPI 1891907366
Internal Medicine organization in Boston, Massachusetts. Organization record, active in the CMS NPPES registry since May 4, 2007.
## Identity
- **NPI:** 1891907366 (Entity type: Organization)
- **Enumerated:** May 4, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** H. Eugene Lindsey, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 1153 CENTRE ST, Boston, MA 02130
- **Phone:** (617) 522-7041
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,316 clinicians in 51 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (387), Internal Medicine (189), Pediatric Medicine (123); 1 practice at this address and 801 within 10 miles; [full list](https://npiprofile.com/npi/1891907366/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2010
- **Other identifiers:** Medicare NSC 5022120022 (MA); Medicare PIN PT0137 (MA); Other 0033418 (MA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1891907366) · Data from the CMS NPPES public registry.