Thomas Mikkelson, MD
NPI 1881708410 · Internal Medicine Physician · East Saint Louis, IL
Thomas Mikkelson, MD is a Internal Medicine Physician provider in East Saint Louis, IL (NPI 1881708410).
Provider details
- NPI number
- 1881708410
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
83% 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
- 2006-08-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is Thomas Mikkelson's NPI number?
- Thomas Mikkelson's National Provider Identifier (NPI) is 1881708410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Mikkelson's specialty?
- Thomas Mikkelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Mikkelson located?
- Thomas Mikkelson's practice location on file with NPPES is 5900 Bond Ave, East Saint Louis, IL 62207-2326.
- What is Thomas Mikkelson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Mikkelson is (618) 332-5212.
- Is Thomas Mikkelson's NPI active?
- Yes — Thomas Mikkelson's NPI (1881708410) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.