DR. LISA MARIE SINGH M.D.
NPI 1912173105
Hospitalist in New York, NY
About Dr. Lisa Marie Singh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LISA MARIE SINGH M.D. (NPI 1912173105) is an individual hospitalist provider in New York, New York, licensed in California (A119410) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ventura.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lisa Marie Singh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lisa Singh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 62 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 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Lisa Singh's NPI number?
The NPI number for Lisa Singh is 1912173105. It was assigned to this individual provider in the NPPES registry on May 7, 2008.
Where is Lisa Singh located?
Lisa Singh practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-1653.
What is Lisa Singh's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Lisa Singh enrolled in Medicare?
Yes. Lisa Singh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lisa Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Singh reassigns Medicare benefits to 2 organizations: County Of Ventura (Simi Valley, CA) and Seaside Emergency Associates (Ventura, CA). 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 Lisa Singh'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 Lisa Singh was last updated on July 18, 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.