IndividualActive
Charles Davis, PH.D.
NPI 1881704047 · Clinical Psychologist · Oak Park, IL
Charles Davis, PH.D. is a Clinical Psychologist provider in Oak Park, IL (NPI 1881704047).
Provider details
- NPI number
- 1881704047
- 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
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
1145 Westgate St
Suite 200
Oak Park, IL 60301-1089
Phone: (708) 431-2245
Street-level locationGet directions
Mailing address
Po Box 3908
Oak Park, IL 60303-3908
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Davis's NPI number?
- Charles Davis's National Provider Identifier (NPI) is 1881704047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Davis's specialty?
- Charles Davis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Charles Davis located?
- Charles Davis's practice location on file with NPPES is 1145 Westgate St, Oak Park, IL 60301-1089.
- What is Charles Davis's phone number?
- The practice phone number listed in the NPPES registry for Charles Davis is (708) 431-2245.
- Is Charles Davis's NPI active?
- Yes — Charles Davis's NPI (1881704047) 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.