| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1073548509 | ALLERGIES, ASTHMA & SINUSITIS CENTER, PC | 728 POST RD E | WESTPORT | CT | 068805200 | |||
| 1801897517 | RICHARD A SINGER MD PC | 728 POST RD E | WESTPORT | CT | 068805200 | |||
| 1831185123 | JEFFRIES | CHRISTIE | L | 340 MAIN ST | WORCESTER | MA | 016081604 | |
| 1922009638 | SINGER | RICHARD | A | 728 POST RD E | WESTPORT | CT | 068805200 |