| NPI | 1538232871 |
|---|---|
| Entity Type | Organization |
| Authorized Contact | FREDERICK W RUYMANN Owner 617-661-0221 |
| Organization Subpart ? | No |
| Primary Taxonomy | 207RG0100X Internal Medicine, Gastroenterology (Licence: MA 71422) |
| Enumeration Date | 2006-11-16 |
| Last Update Date | 2020-08-22 |