JAY LAWRENCE LISS M.D.
NPI 1679584494
Psychiatry & Neurology - Psychiatry in Saint Louis, MO
About Jay Lawrence Liss M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY LAWRENCE LISS M.D. (NPI 1679584494) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (30759) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (1966).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Jay Lawrence Liss M.d. 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
2Medicare enrollment records show Jay Liss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63119
- Reassigned Medicare billing, Missouri enrollment
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 32 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63119 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63119
SAINT LOUIS, MO 63119
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 Jay Liss's NPI number?
The NPI number for Jay Liss is 1679584494. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Jay Liss located?
Jay Liss practices at 8711 Watson Rd Suite 100, Saint Louis, MO 63119. The listed phone number is (314) 961-9871.
What is Jay Liss's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Jay Liss enrolled in Medicare?
Yes. Jay Liss 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 Jay Liss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Liss reassigns Medicare benefits to 2 organizations: Jay L. Liss, Incorporated (Saint Louis, MO) and Mercy Clinic Adult Psychiatry, LLC (Festus, MO). 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 Jay Liss'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 Jay Liss was last updated on April 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.