IndividualActive
John Eppolito, PSY.D.
NPI 1538273685 · Clinical Psychologist · St Charles, IL
John Eppolito, PSY.D. is a Clinical Psychologist provider in St Charles, IL (NPI 1538273685).
Provider details
- NPI number
- 1538273685
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.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
405 Illinois Ave
Ste 2c
St Charles, IL 60174-2963
Phone: (630) 377-3535
Fax: (630) 530-9527
Street-level locationGet directions
Mailing address
405 Illinois Ave
St Charles, IL 60174-2963
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Eppolito's NPI number?
- John Eppolito's National Provider Identifier (NPI) is 1538273685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Eppolito's specialty?
- John Eppolito is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Eppolito located?
- John Eppolito's practice location on file with NPPES is 405 Illinois Ave, St Charles, IL 60174-2963.
- What is John Eppolito's phone number?
- The practice phone number listed in the NPPES registry for John Eppolito is (630) 377-3535.
- Is John Eppolito's NPI active?
- Yes — John Eppolito's NPI (1538273685) 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.