William Waldner, MS LCPC CADC
NPI 1417084781 · Addiction (Substance Use Disorder) Counselor · Downers Grove, IL
William Waldner, MS LCPC CADC is a Addiction (Substance Use Disorder) Counselor provider in Downers Grove, IL (NPI 1417084781).
Provider details
- NPI number
- 1417084781
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS LCPC CADC
- Sex
- Male
- Sole proprietor
- No
- License
- 1561 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
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
- 2007-02-27
- Last updated
- 2025-09-11
Frequently asked questions
- What is William Waldner's NPI number?
- William Waldner's National Provider Identifier (NPI) is 1417084781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Waldner's specialty?
- William Waldner is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Waldner located?
- William Waldner's practice location on file with NPPES is 601 65th Street, Downers Grove, IL 60516-3021.
- What is William Waldner's phone number?
- The practice phone number listed in the NPPES registry for William Waldner is (630) 852-8873.
- Is William Waldner's NPI active?
- Yes — William Waldner's NPI (1417084781) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.