IndividualActive
Michael Sullivan, M.D.
NPI 1306839451 · Vascular Surgery Physician · Saginaw, MI
Michael Sullivan, M.D. is a Vascular Surgery Physician provider in Saginaw, MI (NPI 1306839451).
Provider details
- NPI number
- 1306839451
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301074324 (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
20 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
999 S. Washington Avenue
Suite #2
Saginaw, MI 48601
Phone: (989) 790-1001
Fax: (989) 790-1002
Street-level locationGet directions
Mailing address
999 S. Washington Avenue
Saginaw, MI 48601
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2009-07-06
Frequently asked questions
- What is Michael Sullivan's NPI number?
- Michael Sullivan's National Provider Identifier (NPI) is 1306839451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sullivan's specialty?
- Michael Sullivan is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sullivan located?
- Michael Sullivan's practice location on file with NPPES is 999 S. Washington Avenue, Saginaw, MI 48601.
- What is Michael Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Michael Sullivan is (989) 790-1001.
- Is Michael Sullivan's NPI active?
- Yes — Michael Sullivan's NPI (1306839451) is active in the NPPES registry as of the last update on 2009-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.