MRS. LISAMARIE PROTHEROE LCSW-R
NPI 1912233024
Social Worker - Clinical in Commack, NY
About Mrs. Lisamarie Protheroe Lcsw-r NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LISAMARIE PROTHEROE LCSW-R (NPI 1912233024) is an individual clinical provider in Commack, New York, licensed in New York (R052308-1) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1995).
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. Lisamarie Protheroe Lcsw-r 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 Reassignment
Medicare enrollment records show Lisamarie Protheroe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11790
- Reassigned Medicare billing, New York enrollment
- 7 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 2
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 11725 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lisamarie Protheroe's NPI number?
The NPI number for Lisamarie Protheroe is 1912233024. It was assigned to this individual provider in the NPPES registry on October 23, 2009.
Where is Lisamarie Protheroe located?
Lisamarie Protheroe practices at 14 Fleetwood Rd, Commack, NY 11725. The listed phone number is (631) 269-7134.
What is Lisamarie Protheroe's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Lisamarie Protheroe enrolled in Medicare?
Yes. Lisamarie Protheroe 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 organization bills Medicare for Lisamarie Protheroe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisamarie Protheroe reassigns Medicare benefits to Senior Options Systems Lcsw LLP (Stony Brook, NY). 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 Lisamarie Protheroe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisamarie Protheroe accept?
Health plans from Oscar Health list Lisamarie Protheroe 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 Lisamarie Protheroe was last updated on October 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Lisamarie Protheroe, LCSW-R · NPI 1912233024
Clinical provider in Commack, New York. Individual provider, active in the CMS NPPES registry since October 23, 2009.
## Identity
- **NPI:** 1912233024 (Entity type: Individual)
- **Enumerated:** October 23, 2009
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** R052308-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14 FLEETWOOD RD, Commack, NY 11725-1757
- **Phone:** (631) 269-7134 · **Fax:** (631) 269-6138
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Senior Options Systems Lcsw LLP (NPI 1811905292, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** October 23, 2009
---
Source: [NPI Profile](https://npiprofile.com/npi/1912233024) · Data from the CMS NPPES public registry.