Dr. William Alian Walker, MD
Dr. William Alian Walker, MD is a Pediatric Gastroenterology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.
- Licensed in
- MA
- In the registry since
- 2006
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
55 Fruit Street B114 3501 Massachusetts General HospitalBoston, MA 02114
Phone: (617) 726-7988
Fax: (617) 724-1731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Pediatric Gastroenterology Physician (primary) | Taxonomy 2080P0206X · Licence 31989 (MA) |
|---|
Record details
| NPI number | 1144209446 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | January 13, 2006 |
| Last updated in NPPES | July 13, 2026 |
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