MORDECHAI MARK WEINREB FNP
NPI 1972894426
Nurse Practitioner - Family in Thiells, NY
About Mordechai Mark Weinreb Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORDECHAI MARK WEINREB FNP (NPI 1972894426) is an individual family provider in Thiells, New York, licensed in New York (F345072) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Mordechai Mark Weinreb Fnp 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
8Medicare enrollment records show Mordechai Weinreb reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Park Avenue Pediatrics PC
- 87 clinicians in this Medicare group
Monsey, NY 10952
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
New Windsor, NY 12553
- Reassigned Medicare billing, New York enrollment
- 17 clinicians in this Medicare group
Bronx, NY 10453
- Reassigned Medicare billing, New York enrollment
- 1,393 clinicians in this Medicare group
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Bronx Medical Practice PC
- 1,013 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 1,054 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, New York enrollment
- 193 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 10984 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 Mordechai Weinreb's NPI number?
The NPI number for Mordechai Weinreb is 1972894426. It was assigned to this individual provider in the NPPES registry on May 2, 2011.
Where is Mordechai Weinreb located?
Mordechai Weinreb practices at 16 Zukowski Dr, Thiells, NY 10984. The listed phone number is (845) 538-3690.
What is Mordechai Weinreb's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mordechai Weinreb enrolled in Medicare?
Yes. Mordechai Weinreb 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 Mordechai Weinreb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mordechai Weinreb reassigns Medicare benefits to 8 organizations: Park Avenue Pediatrics, P.C. (Spring Valley, NY), Kahr Health LLC (Monsey, NY), Avalon Medical Center, LLC (New Windsor, NY), Essen Medical Associates, PC (Bronx, NY), Essen Medical Urgicare, PLLC (Bronx, NY) and 3 more organizations, listed in the Medicare section above. 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 Mordechai Weinreb'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 Mordechai Weinreb was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.
# Mordechai Mark Weinreb, FNP · NPI 1972894426
Family physician in Thiells, New York. Individual provider, active in the CMS NPPES registry since May 2, 2011.
## Identity
- **NPI:** 1972894426 (Entity type: Individual)
- **Enumerated:** May 2, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F345072 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 ZUKOWSKI DR, Thiells, NY 10984-1450
- **Phone:** (845) 538-3690
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Park Avenue Pediatrics, P.C. (NPI 1699969543, Spring Valley, NY); Kahr Health LLC (NPI 1205446028, Monsey, NY); Avalon Medical Center, LLC (NPI 1003591447, New Windsor, NY); Essen Medical Associates, PC (NPI 1366418709, Bronx, NY); Essen Medical Urgicare, PLLC (NPI 1841607298, Bronx, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972894426) · Data from the CMS NPPES public registry.