Paul Mullen, PSY. D.
NPI 1588743231 · Psychologist · Naperville, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Mullen, PSY. D. is a Psychologist provider in Naperville, IL (NPI 1588743231).
Provider details
- NPI number
- 1588743231
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. 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
2 documented practice locations
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
Additional practice locations (1)
- 5151 Mochel Dr Ste 305Downers Grove, IL 60515-5078Phone: (630) 653-1000Fax: (630) 653-1010
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Paul Mullen's NPI number?
- Paul Mullen's National Provider Identifier (NPI) is 1588743231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Mullen's specialty?
- Paul Mullen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Paul Mullen located?
- Paul Mullen's practice location on file with NPPES is 1776 Legacy Cir Ste 114, Naperville, IL 60563-1673.
- What is Paul Mullen's phone number?
- The practice phone number listed in the NPPES registry for Paul Mullen is (630) 653-1000.
- Does Paul Mullen accept Medicare?
- Paul Mullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Mullen's NPI active?
- Yes — Paul Mullen's NPI (1588743231) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.