Michael Muszynski, M.D. MPH
NPI 1629225974 · Internal Medicine Physician · Willow Springs, IL
Michael Muszynski, M.D. MPH is a Internal Medicine Physician provider in Willow Springs, IL (NPI 1629225974).
Provider details
- NPI number
- 1629225974
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 036063518 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2008-08-19
- Last updated
- 2008-09-15
Frequently asked questions
- What is Michael Muszynski's NPI number?
- Michael Muszynski's National Provider Identifier (NPI) is 1629225974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Muszynski's specialty?
- Michael Muszynski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Muszynski located?
- Michael Muszynski's practice location on file with NPPES is 307 S Charleton Ave, Willow Springs, IL 60480-1329.
- What is Michael Muszynski's phone number?
- The practice phone number listed in the NPPES registry for Michael Muszynski is (708) 839-2321.
- Is Michael Muszynski's NPI active?
- Yes — Michael Muszynski's NPI (1629225974) is active in the NPPES registry as of the last update on 2008-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.