DR. WILLIAM ELLIS, PHD
Psychologist
Active
Individual
NPI: 1942278031
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Psychologist - Clinical | 103TC0700X | No | 2809 (MA) |
| Psychologist - Addiction (Substance Use Disorder) | 103TA0400X | No | 2809 (MA) |
| Psychologist - Adult Development & Aging | 103TA0700X | No | 2809 (MA) |
| Psychologist - Clinical Child & Adolescent | 103TC2200X | No | 2809 (MA) |
| Psychologist - Family | 103TF0000X | No | 2809 (MA) |
| Psychologist - Health Service | 103TH0100X | No | 2809 (MA) |
| Psychologist | 103T00000X | Yes | 2809 (MA) |
Frequently Asked Questions
NPI 1942278031 is the National Provider Identifier for DR. WILLIAM ELLIS, PHD, a Psychologist provider located in Hyannis, MA. This NPI was enumerated on March 14, 2006.
DR. WILLIAM ELLIS, PHD practices at 218 W MAIN ST, Hyannis, MA 02601.
Quick Facts
- NPI
- 1942278031
- Type
- Individual
- Enumerated
- Mar 14, 2006
- Last Updated
- Sep 11, 2025
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