WILLIAM DUPREY
NPI 1730003013
Counselor - Mental Health in Hanover, MA
About William Duprey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DUPREY (NPI 1730003013) is an individual mental health provider in Hanover, Massachusetts and active in the NPI registry since August 2026.
NPPES Registry Identity
Specialties & Licenses
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Duprey's NPI number?
The NPI number for William Duprey is 1730003013. It was assigned to this individual provider in the NPPES registry on August 7, 2026.
Where is William Duprey located?
William Duprey practices at 20 East St # 20, Hanover, MA 02339. The listed phone number is (617) 997-0353.
What is William Duprey's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
When was this NPI record last updated?
The NPPES record for William Duprey was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# William Duprey · NPI 1730003013
Mental Health provider in Hanover, Massachusetts. Individual provider, active in the CMS NPPES registry since August 7, 2026.
## Identity
- **NPI:** 1730003013 (Entity type: Individual)
- **Enumerated:** August 7, 2026
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 20 EAST ST # 20, Hanover, MA 02339-1638
- **Phone:** (617) 997-0353
## Record status
- **NPPES last updated:** August 7, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1730003013) · Data from the CMS NPPES public registry.