William Northway, D.D.S.,M.S.
NPI 1801983531 · Orthodontics and Dentofacial Orthopedics Dentistry · Traverse City, MI
William Northway, D.D.S.,M.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Traverse City, MI (NPI 1801983531).
Provider details
- NPI number
- 1801983531
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S.,M.S.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2007-10-15
Frequently asked questions
- What is William Northway's NPI number?
- William Northway's National Provider Identifier (NPI) is 1801983531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Northway's specialty?
- William Northway is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is William Northway located?
- William Northway's practice location on file with NPPES is 12776 S West Bay Shore Dr, Traverse City, MI 49684-5451.
- What is William Northway's phone number?
- The practice phone number listed in the NPPES registry for William Northway is (231) 946-0070.
- Is William Northway's NPI active?
- Yes — William Northway's NPI (1801983531) is active in the NPPES registry as of the last update on 2007-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.