MICHELLE MARIE HALL MD
NPI 1326661349
Internal Medicine in Winchester, MA
About Michelle Marie Hall Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE MARIE HALL MD (NPI 1326661349) is an individual internal medicine provider in Winchester, Massachusetts, licensed in Massachusetts (1022160) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michelle Marie Hall Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michelle Hall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 clinicians in this Medicare group
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 423 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Hospital
Acute Care Hospitals · Winchester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01890 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINCHESTER, MA 01890
WINCHESTER, MA 01890
WINCHESTER, MA 01890
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 Michelle Hall's NPI number?
The NPI number for Michelle Hall is 1326661349. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Michelle Hall located?
Michelle Hall practices at 41 Highland Ave, Winchester, MA 01890. The listed phone number is (781) 756-2260.
What is Michelle Hall's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michelle Hall enrolled in Medicare?
Yes. Michelle Hall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michelle Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Hall reassigns Medicare benefits to 2 organizations: Lahey Clinic, Inc. (Burlington, MA) and Mount Auburn Professional Services Inc (Cambridge, MA). Each 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 Michelle Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michelle Hall affiliated with any hospitals?
According to CMS data, Michelle Hall is affiliated with Winchester Hospital.
When was this NPI record last updated?
The NPPES record for Michelle Hall was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Michelle Marie Hall, MD · NPI 1326661349
Internal Medicine physician in Winchester, Massachusetts. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1326661349 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1022160 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 HIGHLAND AVE, Winchester, MA 01890-1446
- **Phone:** (781) 756-2260
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA); Mount Auburn Professional Services Inc (NPI 1992750996, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 19, 2026
- **Other identifiers:** Other 284456 (MA); Medicaid 110163509A (MA); Other ETLL-971 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1326661349) · Data from the CMS NPPES public registry.