IndividualActive
William Gillen, PHD LCPC
NPI 1235294802 · Professional Counselor · Decatur, IL
William Gillen, PHD LCPC is a Professional Counselor provider in Decatur, IL (NPI 1235294802).
Provider details
- NPI number
- 1235294802
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD LCPC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
1770 East Lakeshore Drive
Suite 209
Decatur, IL 62521
Phone: (217) 428-0600
Fax: (217) 428-7581
Street-level locationGet directions
Mailing address
1770 East Lakeshore Drive
Decatur, IL 62521
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Gillen's NPI number?
- William Gillen's National Provider Identifier (NPI) is 1235294802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gillen's specialty?
- William Gillen is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Gillen located?
- William Gillen's practice location on file with NPPES is 1770 East Lakeshore Drive, Decatur, IL 62521.
- What is William Gillen's phone number?
- The practice phone number listed in the NPPES registry for William Gillen is (217) 428-0600.
- Is William Gillen's NPI active?
- Yes — William Gillen's NPI (1235294802) 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.