DONALD W BLAIR MD
NPI 1609894104
Psychiatry & Neurology - Neurology in Springfield, MA
About Donald W Blair Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD W BLAIR MD (NPI 1609894104) is an individual neurology provider in Springfield, Massachusetts, licensed in Massachusetts (212531) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1977).
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 and accepts Medicare assignment
Donald W Blair Md 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 Reassignment
Medicare enrollment records show Donald Blair reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 8 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 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 13
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.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Blair's NPI number?
The NPI number for Donald Blair is 1609894104. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Donald Blair located?
Donald Blair practices at 3300 Main Street 3rd Fl, Suite C&d, Springfield, MA 01107. The listed phone number is (413) 794-5600.
What is Donald Blair's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Donald Blair enrolled in Medicare?
Yes. Donald Blair 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 organization bills Medicare for Donald Blair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Blair reassigns Medicare benefits to Sleep Medicine Services Of Western Massachusetts LLC (Springfield, MA). 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 Blair'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 Blair was last updated on January 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Donald W Blair, MD · NPI 1609894104
Neurology physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1609894104 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 212531 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 MAIN STREET, 3RD FL, SUITE C&D, Springfield, MA 01107-1112
- **Phone:** (413) 794-5600 · **Fax:** (413) 794-7297
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sleep Medicine Services Of Western Massachusetts LLC (NPI 1043655897, Springfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1977
## Record status
- **NPPES last updated:** January 12, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1609894104) · Data from the CMS NPPES public registry.