OrganizationActive
William H. Johnson, Inc.
NPI 1083829204 · Case Management Agency · Belchertown, MA
William H. Johnson, Inc. is a Case Management Agency organization in Belchertown, MA (NPI 1083829204).
Provider details
- NPI number
- 1083829204
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Organization subpart
- No
- Authorized official
- William Johnson, President(413) 478-9587
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
90 Amherst Road
Belchertown, MA 01007
Phone: (413) 478-9587
Street-level locationGet directions
Mailing address
Po Box 1354
Belchertown, MA 01007-1354
Registry dates
- Enumerated
- 2007-05-11
- Last updated
- 2020-08-22
Frequently asked questions
- What is William H. Johnson, Inc.'s NPI number?
- William H. Johnson, Inc.'s National Provider Identifier (NPI) is 1083829204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William H. Johnson, Inc.?
- William H. Johnson, Inc. is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is William H. Johnson, Inc. located?
- William H. Johnson, Inc.'s practice location on file with NPPES is 90 Amherst Road, Belchertown, MA 01007.
- What is William H. Johnson, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William H. Johnson, Inc. is (413) 478-9587.
- Who is the authorized official for William H. Johnson, Inc.?
- The authorized official listed on William H. Johnson, Inc.'s NPPES record is William Johnson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William H. Johnson, Inc.'s NPI active?
- Yes — William H. Johnson, Inc.'s NPI (1083829204) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.