Kathleen Costello, PSY.D
NPI 1437419371 · Clinical Psychologist · Plainfield, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Costello, PSY.D is a Clinical Psychologist provider in Plainfield, IL (NPI 1437419371).
Provider details
- NPI number
- 1437419371
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- No
- License
- 071.007889 (IL)
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
14 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
- 2012-05-25
- Last updated
- 2021-06-17
- Certified
- 2021-06-17
Frequently asked questions
- What is Kathleen Costello's NPI number?
- Kathleen Costello's National Provider Identifier (NPI) is 1437419371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Costello's specialty?
- Kathleen Costello is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Kathleen Costello located?
- Kathleen Costello's practice location on file with NPPES is 14953 S Van Dyke Rd, Plainfield, IL 60544-5804.
- What is Kathleen Costello's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Costello is (815) 609-1544.
- Does Kathleen Costello accept Medicare?
- Kathleen Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Costello's NPI active?
- Yes — Kathleen Costello's NPI (1437419371) is active in the NPPES registry as of the last update on 2021-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.