Individual provider · Type 1 NPI

Ryan Din, MD

Allergy & Immunology (Internal Medicine) Physician · Boston, MA

NPI number 1679139133 Active

Practice location

75 Kneeland St Fl 1
Boston, MA 02111-1901

Call (617) 804-6767 Map

Fax (877) 726-8492

Mailing address

550 1st Ave
New York, NY 10016-6402

Other practice locations

  • 55 Fruit St, Boston, MA 02114-2621 · (617) 726-9700
  • 330 Brookline Ave, Deaconess 311, Boston, MA 02215-5400 · (617) 667-9600

Specialties and licenses

TaxonomyCodeLicense
Allergy & Immunology (Internal Medicine) Physician Primary 207RA0201X1020183 (MA)
Hospitalist Physician 208M00000X1020183 (MA)
Internal Medicine Physician 207R00000X1020183 (MA)

Allergy & Immunology (Internal Medicine) Physician: An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

4 other providers at this address

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About NPI 1679139133

Ryan Din, MD's National Provider Identifier is 1679139133, issued on May 10, 2019. The primary taxonomy on file is Allergy & Immunology (Internal Medicine) Physician (207RA0201X), and the practice location is in Boston, MA. The record was last updated on Feb 6, 2026.