MS. MARIANNE S. PASSMORE L.C.S.W. R
NPI 1629398839
Psychologist - Counseling in Elmira, NY
About Ms. Marianne S. Passmore L.c.s.w. R NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARIANNE S. PASSMORE L.C.S.W. R (NPI 1629398839) is an individual counseling provider in Elmira, New York, licensed in New York (RO337001) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Marianne S. Passmore L.c.s.w. R is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marianne Passmore reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corning, NY 14830
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Clinical Assoc Of The So Tier Practising Lic Clin Soc Wk PLLC
- 12 clinicians in this Medicare group
Corning, NY 14830
- Reassigned Medicare billing, New York enrollment
- 23 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.
Other Providers at the Same Location NPPES 13
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 Marianne Passmore's NPI number?
The NPI number for Marianne Passmore is 1629398839. It was assigned to this individual provider in the NPPES registry on June 10, 2010.
Where is Marianne Passmore located?
Marianne Passmore practices at 100 N Main St Suite 214, Elmira, NY 14901. The listed phone number is (607) 737-4040.
What is Marianne Passmore's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.
Is Marianne Passmore enrolled in Medicare?
Yes. Marianne Passmore is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marianne Passmore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Passmore reassigns Medicare benefits to 2 organizations: Pathways, Inc. (Corning, NY) and Pathways, Inc. (Corning, 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 Marianne Passmore'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 Marianne Passmore was last updated on June 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.