MS. ELIZABETH MARY MAZZEO MS, OTR/L
NPI 1316117807
Occupational Therapist in Williamstown, NJ
About Ms. Elizabeth Mary Mazzeo Ms, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELIZABETH MARY MAZZEO MS, OTR/L (NPI 1316117807) is an individual occupational therapist in Williamstown, New Jersey, licensed in New Jersey (46TR00438600) and active in the NPI registry since March 2008. She is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Elizabeth Mary Mazzeo Ms, Otr/l 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 Elizabeth Mazzeo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19803
- Reassigned Medicare billing, New Jersey enrollment
- 973 clinicians in this Medicare group
Ocean, NJ 07712
- Reassigned Medicare billing, New Jersey enrollment
- 175 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.
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 Elizabeth Mazzeo's NPI number?
The NPI number for Elizabeth Mazzeo is 1316117807. It was assigned to this individual provider in the NPPES registry on March 11, 2008.
Where is Elizabeth Mazzeo located?
Elizabeth Mazzeo practices at 200 Fox Ln, Williamstown, NJ 08094. The listed phone number is (609) 561-3201.
What is Elizabeth Mazzeo's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Elizabeth Mazzeo enrolled in Medicare?
Yes. Elizabeth Mazzeo 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 Elizabeth Mazzeo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mazzeo reassigns Medicare benefits to 2 organizations: Fox Rehabilitation Services Inc (Wilmington, DE) and Mobile Therapy Services, Inc. (Ocean, NJ). 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 Elizabeth Mazzeo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Mazzeo accept?
Health plans from Oscar Health list Elizabeth Mazzeo 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 Elizabeth Mazzeo was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.