IndividualActive
Ryan Din, MD
NPI 1679139133 · Allergy & Immunology (Internal Medicine) Physician · Boston, MA
Provider details
- NPI number
- 1679139133
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1020183 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
75 Kneeland St Fl 1
Boston, MA 02111-1901
Phone: (617) 804-6767
Fax: (877) 726-8492
Approximate (ZIP-level) locationGet directions
Mailing address
550 1st Ave
New York, NY 10016-6402
Additional practice locations (2)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-9700
- 330 Brookline AveDeaconess 311Boston, MA 02215-5400Phone: (617) 667-9600
Registry dates
- Enumerated
- 2019-05-10
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.