Nicholas Costakis, PSY. D.
NPI 1225370430 · Clinical Psychologist · Naperville, IL
Nicholas Costakis, PSY. D. is a Clinical Psychologist provider in Naperville, IL (NPI 1225370430).
Provider details
- NPI number
- 1225370430
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 071008556 (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
13 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
- 2013-03-26
- Last updated
- 2013-03-26
Frequently asked questions
- What is Nicholas Costakis's NPI number?
- Nicholas Costakis's National Provider Identifier (NPI) is 1225370430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Costakis's specialty?
- Nicholas Costakis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nicholas Costakis located?
- Nicholas Costakis's practice location on file with NPPES is 2948 Artesian Rd, Naperville, IL 60564-8558.
- What is Nicholas Costakis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Costakis is (630) 428-7890.
- Is Nicholas Costakis's NPI active?
- Yes — Nicholas Costakis's NPI (1225370430) is active in the NPPES registry as of the last update on 2013-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.