IndividualActive
William Simmons
NPI 1093951121 · Counselor · Greenfield, MA
William Simmons is a Counselor provider in Greenfield, MA (NPI 1093951121).
Provider details
- NPI number
- 1093951121
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
215 Shelburne Rd
Greenfield, MA 01301-9622
Phone: (413) 774-1000
Street-level locationGet directions
Mailing address
111 Federal St
Greenfield, MA 01301-2501
Registry dates
- Enumerated
- 2008-12-18
- Last updated
- 2008-12-18
Frequently asked questions
- What is William Simmons's NPI number?
- William Simmons's National Provider Identifier (NPI) is 1093951121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Simmons's specialty?
- William Simmons is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is William Simmons located?
- William Simmons's practice location on file with NPPES is 215 Shelburne Rd, Greenfield, MA 01301-9622.
- What is William Simmons's phone number?
- The practice phone number listed in the NPPES registry for William Simmons is (413) 774-1000.
- Is William Simmons's NPI active?
- Yes — William Simmons's NPI (1093951121) is active in the NPPES registry as of the last update on 2008-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.