MS. MARIANNE S. PASSMORE L.C.S.W. R
NPI 1629398839
Psychologist - Counseling in Elmira, NY

Active since June 10, 2010PECOS Enrolled
100 N MAIN ST, SUITE 214, ELMIRA, NY 14901(607) 737-4040 Get Directions Write a Review

NPPES record last updated: June 10, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1629398839
Entity TypeIndividualFemale
Primary Taxonomy103TC1900X
Provider Legal NameMS. MARIANNE S. PASSMORECredential: L.C.S.W. R
Location Address100 N MAIN ST, SUITE 214Elmira, NY 14901-2901
Mailing Address100 N Main St, Suite 214Elmira, NY 14901-2901 · (607) 737-4040
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 10, 2010
✔ NPI 1629398839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License✔ Licensed in NY · RO337001
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
100 N MAIN ST, Elmira, NY 14901

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).

PECOS PAC ID5597025999
PECOS Enrollment IDI20180202001950
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Social Worker
77 FIRST STREET
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
Social Worker
77 FIRST STREET
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.

Social Worker
100 N MAIN ST, SUITE 214
ELMIRA, NY 14901
Pharmacy
100 N MAIN ST, SUITE L05
ELMIRA, NY 14901
Social Worker
100 N MAIN ST, SUITE 214
ELMIRA, NY 14901
Dental Hygienist
100 N MAIN ST
ELMIRA, NY 14901
Social Worker (Clinical)
100 N MAIN ST, SUITE 214
ELMIRA, NY 14901
Counselor (Mental Health)
100 N MAIN ST
ELMIRA, NY 14901
Social Worker
100 N MAIN ST, SUITE 214
ELMIRA, NY 14901
Social Worker
100 N MAIN ST, SUITE 214
ELMIRA, NY 14901

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.