Internal Medicine, Sleep Medicine
Dr. NEIL BACH MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1407819626 · enumerated 2006-04-10 · record updated 2019-07-25. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 146 FEDERAL ST, GREENFIELD, MA, 01301-2511 (413) 774-2222 Fax (413) 774-2225 Google Maps Apple Maps OpenStreetMap
- Mailing address 50 MAPLE ST, SPRINGFIELD, MA, 01103-1979 (413) 748-6484 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 48251 MA
- Internal Medicine, Sleep Medicine 207RS0012X · Primary · License 48251 MA
In this directory
MA Franklin County Greenfield Internal Medicine, Sleep Medicine
Locations and evidence
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Practice location
GREENFIELD, MA, 013012511
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.