OrganizationActive
Chang and Winchell Co
NPI 1104091560 · Specialist · Newton, MA
Chang and Winchell Co is a Specialist organization in Newton, MA (NPI 1104091560).
Provider details
- NPI number
- 1104091560
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- William Winchell, Partner(617) 964-8497
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2000 Washington St
Suite 405
Newton, MA 02462-1650
Phone: (617) 964-8497
Street-level locationGet directions
Mailing address
2000 Washington St
Newton, MA 02462-1650
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2008-04-28
Frequently asked questions
- What is Chang and Winchell Co's NPI number?
- Chang and Winchell Co's National Provider Identifier (NPI) is 1104091560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chang and Winchell Co?
- Chang and Winchell Co is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Chang and Winchell Co located?
- Chang and Winchell Co's practice location on file with NPPES is 2000 Washington St, Newton, MA 02462-1650.
- What is Chang and Winchell Co's phone number?
- The practice phone number listed in the NPPES registry for Chang and Winchell Co is (617) 964-8497.
- Who is the authorized official for Chang and Winchell Co?
- The authorized official listed on Chang and Winchell Co's NPPES record is William Winchell, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chang and Winchell Co's NPI active?
- Yes — Chang and Winchell Co's NPI (1104091560) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.