Mary Thomas, M.D.
NPI 1821160888 · Internal Medicine Physician · Kankakee, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Thomas, M.D. is a Internal Medicine Physician provider in Kankakee, IL (NPI 1821160888).
Provider details
- NPI number
- 1821160888
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- 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
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Thomas's NPI number?
- Mary Thomas's National Provider Identifier (NPI) is 1821160888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Thomas's specialty?
- Mary Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Thomas located?
- Mary Thomas's practice location on file with NPPES is 100 E Jeffery St, Kankakee, IL 60901-5018.
- What is Mary Thomas's phone number?
- The practice phone number listed in the NPPES registry for Mary Thomas is (815) 939-8720.
- Does Mary Thomas accept Medicare?
- Mary Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Thomas's NPI active?
- Yes — Mary Thomas's NPI (1821160888) 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.