Margaret Mardis, MS LCPC
NPI 1942352091 · Professional Counselor · Downers Grove, IL
Margaret Mardis, MS LCPC is a Professional Counselor provider in Downers Grove, IL (NPI 1942352091).
Provider details
- NPI number
- 1942352091
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS LCPC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Mardis's NPI number?
- Margaret Mardis's National Provider Identifier (NPI) is 1942352091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mardis's specialty?
- Margaret Mardis is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Mardis located?
- Margaret Mardis's practice location on file with NPPES is 1000 Maple Ave, Downers Grove, IL 60515-4965.
- What is Margaret Mardis's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mardis is (630) 515-1339.
- Is Margaret Mardis's NPI active?
- Yes — Margaret Mardis's NPI (1942352091) 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.