IndividualActive
William Cowan, M.D.
NPI 1316973365 · Specialist · Sault Sainte Marie, MI
William Cowan, M.D. is a Specialist provider in Sault Sainte Marie, MI (NPI 1316973365).
Provider details
- NPI number
- 1316973365
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050598 (MI)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 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
500 Osborn Blvd
Sault Sainte Marie, MI 49783-1822
Phone: (906) 635-4390
Street-level locationGet directions
Mailing address
744 W Michigan Ave
Jackson, MI 49201-1909
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2023-09-06
Frequently asked questions
- What is William Cowan's NPI number?
- William Cowan's National Provider Identifier (NPI) is 1316973365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cowan's specialty?
- William Cowan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Cowan located?
- William Cowan's practice location on file with NPPES is 500 Osborn Blvd, Sault Sainte Marie, MI 49783-1822.
- What is William Cowan's phone number?
- The practice phone number listed in the NPPES registry for William Cowan is (906) 635-4390.
- Is William Cowan's NPI active?
- Yes — William Cowan's NPI (1316973365) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.