MRS. HEIDI J LEONARD M.A., CCC-A
NPI 1053478891
Audiologist in Boston, MA
About Mrs. Heidi J Leonard M.a., Ccc-a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HEIDI J LEONARD M.A., CCC-A (NPI 1053478891) is an individual audiologist in Boston, Massachusetts, licensed in Massachusetts (618) and active in the NPI registry since January 2007. She is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Mrs. Heidi J Leonard M.a., Ccc-a 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 Heidi Leonard 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
- 478 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 54 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
BOSTON, MA 02114
BOSTON, MA 02114
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 Heidi Leonard's NPI number?
The NPI number for Heidi Leonard is 1053478891. It was assigned to this individual provider in the NPPES registry on January 2, 2007.
Where is Heidi Leonard located?
Heidi Leonard practices at 243 Charles St Audiology Department, Boston, MA 02114. The listed phone number is (617) 573-3266.
What is Heidi Leonard's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Heidi Leonard enrolled in Medicare?
Yes. Heidi Leonard 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 Heidi Leonard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Leonard reassigns Medicare benefits to 2 organizations: Massachusetts Eye And Ear Associates, Inc. (Boston, MA) and Massachusetts Eye And Ear Infirmary (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 Heidi Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heidi Leonard accept?
Health plans from Anthem Blue Cross and Blue Shield list Heidi Leonard as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Heidi Leonard was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mrs. Heidi J Leonard, M.A., CCC-A · NPI 1053478891
Audiologist provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 2, 2007.
## Identity
- **NPI:** 1053478891 (Entity type: Individual)
- **Enumerated:** January 2, 2007
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 618 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, AUDIOLOGY DEPARTMENT, Boston, MA 02114-3002
- **Phone:** (617) 573-3266 · **Fax:** (617) 573-3023
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Massachusetts Eye And Ear Associates, Inc. (NPI 1932574332, Boston, MA); Massachusetts Eye And Ear Infirmary (NPI 1639101751, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other AD0144 (MA); Medicare ID-Type Unspecified 35064 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1053478891) · Data from the CMS NPPES public registry.