Margaret Buell, DMD
NPI 1689084642 · General Practice Dentistry · Downers Grove, IL
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Buell, DMD is a General Practice Dentistry provider in Downers Grove, IL (NPI 1689084642).
Provider details
- NPI number
- 1689084642
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 019.030988 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-04-30
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Margaret Buell's NPI number?
- Margaret Buell's National Provider Identifier (NPI) is 1689084642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Buell's specialty?
- Margaret Buell is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Margaret Buell located?
- Margaret Buell's practice location on file with NPPES is 3450 Lacey Rd, Downers Grove, IL 60515-5430.
- What is Margaret Buell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Buell is (630) 743-4500.
- Does Margaret Buell accept Medicare?
- Margaret Buell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Buell's NPI active?
- Yes — Margaret Buell's NPI (1689084642) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.