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Dennis Boysen, M.D.
NPI 1235156175 · Surgery Physician · Saginaw, MI
Dennis Boysen, M.D. is a Surgery Physician provider in Saginaw, MI (NPI 1235156175).
Provider details
- NPI number
- 1235156175
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301038980 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
900 Cooper Ave
Suite 4400
Saginaw, MI 48602-5182
Phone: (989) 583-4401
Fax: (989) 583-4409
Street-level locationGet directions
Mailing address
1447 N Harrison St
Saginaw, MI 48602-4727
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2014-08-18
Frequently asked questions
- What is Dennis Boysen's NPI number?
- Dennis Boysen's National Provider Identifier (NPI) is 1235156175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Boysen's specialty?
- Dennis Boysen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Boysen located?
- Dennis Boysen's practice location on file with NPPES is 900 Cooper Ave, Saginaw, MI 48602-5182.
- What is Dennis Boysen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Boysen is (989) 583-4401.
- Is Dennis Boysen's NPI active?
- Yes — Dennis Boysen's NPI (1235156175) is active in the NPPES registry as of the last update on 2014-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.