DR. NEIL P RAY M.D.
NPI 1730192196
Anesthesiology in New Haven, CT
About Dr. Neil P Ray M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NEIL P RAY M.D. (NPI 1730192196) is an individual anesthesiology provider in New Haven, Connecticut, licensed in Connecticut (83710) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
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)
Dr. Neil P Ray M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Neil Ray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Neil Ray's NPI number?
The NPI number for Neil Ray is 1730192196. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Neil Ray located?
Neil Ray practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 737-1549.
What is Neil Ray's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Neil Ray enrolled in Medicare?
Yes. Neil Ray is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Neil Ray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neil Ray reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Permanente Medical Group Inc (Stockton, 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 Neil Ray'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 Neil Ray was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.