MS. ELIZABETH MARY MAZZEO MS, OTR/L
NPI 1316117807
Occupational Therapist in Williamstown, NJ

Active since March 11, 2008Accepts Medicare Assignment
200 FOX LN, WILLIAMSTOWN, NJ 08094(609) 561-3201 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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

NPI1316117807
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMS. ELIZABETH MARY MAZZEOCredential: MS, OTR/L
Location Address200 FOX LNWilliamstown, NJ 08094-2433
Mailing Address200 Fox LnWilliamstown, NJ 08094-2433 · (609) 561-3201
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMarch 11, 2008
Last NPPES UpdateOctober 6, 2020
NPPES CertifiedOctober 6, 2020
✔ NPI 1316117807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in NJ · 46TR00438600
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
200 FOX LN, Williamstown, NJ 08094

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.

PECOS PAC ID7012336464
PECOS Enrollment IDI20201002002819

Medicare Billing Reassignments

2

Medicare 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.

Physical Therapist
701 FOULK RD STE 2A
Wilmington, DE 19803
  • Reassigned Medicare billing, New Jersey enrollment
  • 973 clinicians in this Medicare group
Physical Therapist
11 MALKE DR
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.