Bill Grimm, PH.D.
NPI 1053514489 · Clinical Psychologist · Downers Grove, IL
Bill Grimm, PH.D. is a Clinical Psychologist provider in Downers Grove, IL (NPI 1053514489).
Provider details
- NPI number
- 1053514489
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- 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
- 2007-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bill Grimm's NPI number?
- Bill Grimm's National Provider Identifier (NPI) is 1053514489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bill Grimm's specialty?
- Bill Grimm is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Bill Grimm located?
- Bill Grimm's practice location on file with NPPES is 6912 Main St, Downers Grove, IL 60516-3447.
- What is Bill Grimm's phone number?
- The practice phone number listed in the NPPES registry for Bill Grimm is (630) 963-9381.
- Is Bill Grimm's NPI active?
- Yes — Bill Grimm's NPI (1053514489) 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.