IndividualActive
Margaret Thomas, M.D.
NPI 1669412342 · Internal Medicine Physician · Glenview, IL
Margaret Thomas, M.D. is a Internal Medicine Physician provider in Glenview, IL (NPI 1669412342).
Provider details
- NPI number
- 1669412342
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 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
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
2050 Claire Court
Glenview, IL 60025
Phone: (847) 467-7423
Fax: (847) 556-1611
Street-level locationGet directions
Mailing address
1131 Fifteen St.
Wilmette, IL 60091
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Thomas's NPI number?
- Margaret Thomas's National Provider Identifier (NPI) is 1669412342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Thomas's specialty?
- Margaret Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Thomas located?
- Margaret Thomas's practice location on file with NPPES is 2050 Claire Court, Glenview, IL 60025.
- What is Margaret Thomas's phone number?
- The practice phone number listed in the NPPES registry for Margaret Thomas is (847) 467-7423.
- Is Margaret Thomas's NPI active?
- Yes — Margaret Thomas's NPI (1669412342) 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.