Allergy & Immunology
Dr. JONATHAN BAYUK DO
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 Plan acceptance stays unpublished until the practice reports it.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 1588637102 · enumerated 2006-02-13 · record updated 2015-02-13. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 269 LOCUST ST, SUITE 201, NORTHAMPTON, MA, 01062-2003 (413) 586-0769 Fax (413) 584-0392 Google Maps Apple Maps OpenStreetMap
- Practice location 269 LOCUST ST, SUITE 201, NORTHAMPTON, MA, 01062-2003 (413) 586-0769 Fax (413) 584-0392 Google Maps Apple Maps OpenStreetMap
Specialties
- Allergy & Immunology 207K00000X · Primary · License 223052 MA
- Internal Medicine 207R00000X · License 223052 MA
In this directory
Locations and evidence
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Practice location
NORTHAMPTON, MA, 010622003
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.