DONALD W GREENBLATT MD
NPI 1639109705
Internal Medicine - Sleep Medicine in Rochester, NY
About Donald W Greenblatt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD W GREENBLATT MD (NPI 1639109705) is an individual sleep medicine provider in Rochester, New York, licensed in New York (142221) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Donald W Greenblatt Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Greenblatt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 1,624 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 14642 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Donald Greenblatt's NPI number?
The NPI number for Donald Greenblatt is 1639109705. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Donald Greenblatt located?
Donald Greenblatt practices at 601 Elmwood Ave Box 692, Rochester, NY 14642. The listed phone number is (585) 275-4861.
What is Donald Greenblatt's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is Donald Greenblatt enrolled in Medicare?
Yes. Donald Greenblatt is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Greenblatt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Greenblatt reassigns Medicare benefits to University Of Rochester (Rochester, NY). The 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 Donald Greenblatt'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 Donald Greenblatt was last updated on July 3, 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.