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Ronald Swenson, MD
NPI 1124100862 · Internal Medicine Physician · Lansing, MI
Ronald Swenson, MD is a Internal Medicine Physician provider in Lansing, MI (NPI 1124100862).
Provider details
- NPI number
- 1124100862
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301035300 (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
1210 W Saginaw St
5th Floor - I.s.
Lansing, MI 48915-1927
Phone: (517) 364-6400
Fax: (517) 364-6402
Street-level locationGet directions
Mailing address
4450 Rodeo Trl
Williamston, MI 48895-9439
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Swenson's NPI number?
- Ronald Swenson's National Provider Identifier (NPI) is 1124100862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Swenson's specialty?
- Ronald Swenson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Swenson located?
- Ronald Swenson's practice location on file with NPPES is 1210 W Saginaw St, Lansing, MI 48915-1927.
- What is Ronald Swenson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Swenson is (517) 364-6400.
- Is Ronald Swenson's NPI active?
- Yes — Ronald Swenson's NPI (1124100862) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.