MRS. CASSIE SONDRA WEIS CPNP-PC
NPI 1740877232
Nurse Practitioner - Pediatrics in Rochester, NY
About Mrs. Cassie Sondra Weis Cpnp-pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CASSIE SONDRA WEIS CPNP-PC (NPI 1740877232) is an individual pediatrics provider in Rochester, New York, licensed in New York (383109) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS.
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 (PECOS)
Mrs. Cassie Sondra Weis Cpnp-pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cassie Weis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 61 clinicians in this Medicare group
Canandaigua, NY 14424
- Reassigned Medicare billing, New York enrollment
- 347 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 14642 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Cassie Weis's NPI number?
The NPI number for Cassie Weis is 1740877232. It was assigned to this individual provider in the NPPES registry on December 30, 2020.
Where is Cassie Weis located?
Cassie Weis practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (315) 604-0514.
What is Cassie Weis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Cassie Weis enrolled in Medicare?
Yes. Cassie Weis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cassie Weis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassie Weis reassigns Medicare benefits to 2 organizations: Pediatric Allergy Of Pulmonary (Rochester, NY) and The Frederick Ferris Thompson Hospital (Canandaigua, NY). 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 Cassie Weis'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 Cassie Weis was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Cassie Sondra Weis, CPNP-PC · NPI 1740877232
Pediatrics physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since December 30, 2020.
## Identity
- **NPI:** 1740877232 (Entity type: Individual)
- **Enumerated:** December 30, 2020
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 383109 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 ELMWOOD AVE, Rochester, NY 14642-0001
- **Phone:** (315) 604-0514
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pediatric Allergy Of Pulmonary (NPI 1013952688, Rochester, NY); The Frederick Ferris Thompson Hospital (NPI 1194776351, Canandaigua, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1740877232) · Data from the CMS NPPES public registry.