Judith Marquardt, M.S. ED., ATR-BC
NPI 1366520876 · Professional Counselor · Mchenry, IL
Judith Marquardt, M.S. ED., ATR-BC is a Professional Counselor provider in Mchenry, IL (NPI 1366520876).
Provider details
- NPI number
- 1366520876
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.S. ED., ATR-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 180 -001780 (IL)
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
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
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Judith Marquardt's NPI number?
- Judith Marquardt's National Provider Identifier (NPI) is 1366520876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Marquardt's specialty?
- Judith Marquardt is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Judith Marquardt located?
- Judith Marquardt's practice location on file with NPPES is 4310 W Crystal Lake Rd, Mchenry, IL 60050-4214.
- What is Judith Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Judith Marquardt is (815) 344-0395.
- Is Judith Marquardt's NPI active?
- Yes — Judith Marquardt's NPI (1366520876) 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.