JOSEPH A. HANAK M.D.
NPI 1184717175
Physical Medicine & Rehabilitation - Neuromuscular Medicine in Boston, MA
About Joseph A. Hanak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH A. HANAK M.D. (NPI 1184717175) is an individual neuromuscular medicine provider in Boston, Massachusetts, licensed in Massachusetts (203807) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph A. Hanak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Hanak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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.
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.
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Joseph Hanak's NPI number?
The NPI number for Joseph Hanak is 1184717175. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Joseph Hanak located?
Joseph Hanak practices at 750 Washington St Nemc Box #836, Boston, MA 02111. The listed phone number is (617) 636-5000.
What is Joseph Hanak's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.
Is Joseph Hanak enrolled in Medicare?
Yes. Joseph Hanak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Hanak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Hanak reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, 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 Joseph Hanak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Hanak was last updated on December 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.