CHARLOTTE H MULLEN CCC-A
NPI 1093771131
Audiologist in Waltham, MA
About Charlotte H Mullen Ccc-a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLOTTE H MULLEN CCC-A (NPI 1093771131) is an individual audiologist in Waltham, Massachusetts, licensed in Massachusetts (263) and active in the NPI registry since April 2006.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charlotte H Mullen Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Charlotte Mullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 79 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.
WALTHAM, MA 02453
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 Charlotte Mullen's NPI number?
The NPI number for Charlotte Mullen is 1093771131. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is Charlotte Mullen located?
Charlotte Mullen practices at 9 Hope Ave, Waltham, MA 02453. The listed phone number is (781) 216-2200.
What is Charlotte Mullen's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Charlotte Mullen enrolled in Medicare?
Yes. Charlotte Mullen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Charlotte Mullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charlotte Mullen reassigns Medicare benefits to Chmc Otolaryngologic Foundation, Inc (Boston, MA). The 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 Charlotte Mullen'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 Charlotte Mullen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.