| Category: | Doctor, Health, |
|---|---|
| Address: | Franklin, MA 02038, USA |
| Postal code: | 02038 |
| Phone: | (617) 726-7538 |
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1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.