MRS. STEPHANIE L. MASTORIO LCSW
NPI 1114689619
Social Worker - Clinical in South Amboy, NJ
About Mrs. Stephanie L. Mastorio Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. STEPHANIE L. MASTORIO LCSW (NPI 1114689619) is an individual clinical provider in South Amboy, New Jersey, licensed in (44SC06022100) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Mrs. Stephanie L. Mastorio Lcsw 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 Stephanie Mastorio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Amboy, NJ 08879
- Reassigned Medicare billing, New Jersey enrollment
Lynchburg, VA 24504
- Reassigned Medicare billing, New Jersey enrollment
- 138 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08879 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephanie Mastorio's NPI number?
The NPI number for Stephanie Mastorio is 1114689619. It was assigned to this individual provider in the NPPES registry on October 12, 2021.
Where is Stephanie Mastorio located?
Stephanie Mastorio practices at 14 Crescent Ave, South Amboy, NJ 08879. The listed phone number is (732) 407-7146.
What is Stephanie Mastorio's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Stephanie Mastorio enrolled in Medicare?
Yes. Stephanie Mastorio 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 Stephanie Mastorio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Mastorio reassigns Medicare benefits to 2 organizations: Real Talk Therapy (South Amboy, NJ) and Thrive Counseling LLC (Lynchburg, VA). 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 Stephanie Mastorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Mastorio accept?
Health plans from Oscar Health list Stephanie Mastorio 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 Stephanie Mastorio was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Stephanie L. Mastorio, LCSW · NPI 1114689619
Clinical provider in South Amboy, New Jersey. Individual provider, active in the CMS NPPES registry since October 12, 2021.
## Identity
- **NPI:** 1114689619 (Entity type: Individual)
- **Enumerated:** October 12, 2021
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 44SC06022100
- **Sole proprietor:** No
## Practice location
- **Address:** 14 CRESCENT AVE, South Amboy, NJ 08879-1405
- **Phone:** (732) 407-7146
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Real Talk Therapy (NPI 1356224588, South Amboy, NJ); Thrive Counseling LLC (NPI 1215181300, Lynchburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** August 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1114689619) · Data from the CMS NPPES public registry.