LYNN M. SUSSMAN, PH.D. LLC
NPI 1205000569
Psychologist - Counseling in Stamford, CT
About Lynn M. Sussman, Ph.d. Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN M. SUSSMAN, PH.D. LLC (NPI 1205000569) is a healthcare organization registered as a counseling in Stamford, Connecticut and active in the NPI registry since April 2008. The organization lists Lynn Merle Sussman, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lynn M. Sussman, Ph.d. Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lynn M. Sussman, Ph.D. LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Lynn M. Sussman, Ph.D. LLC's NPI number?
The NPI number for Lynn M. Sussman, Ph.D. LLC is 1205000569. It was assigned to this organization in the NPPES registry on April 17, 2008.
Where is Lynn M. Sussman, Ph.D. LLC located?
Lynn M. Sussman, Ph.D. LLC is located at 1173 Rock Rimmon Rd, Stamford, CT 06903. The listed phone number is (203) 517-8816.
What is Lynn M. Sussman, Ph.D. LLC's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.
Is Lynn M. Sussman, Ph.D. LLC enrolled in Medicare?
Yes. Lynn M. Sussman, Ph.D. LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lynn M. Sussman, Ph.D. LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Lynn M. Sussman, Ph.D. LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lynn M. Sussman, Ph.D. LLC was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.