Paul J Mullen Psy D P C
NPI 1154756633 · Clinical Psychologist · Naperville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul J Mullen Psy D P C is a Clinical Psychologist organization in Naperville, IL (NPI 1154756633).
Provider details
- NPI number
- 1154756633
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Paul Mullen, Clinical Psychologist(630) 653-1000
- License
- 071-006034 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Other names (DBA / former)
- Doing business as
- True North Clinical
Additional practice locations (1)
- 5151 Mochel Dr Ste 305Downers Grove, IL 60515-5078Phone: (630) 653-1000Fax: (630) 653-1010
Registry dates
- Enumerated
- 2013-09-04
- Last updated
- 2025-07-25
- Certified
- 2025-07-25
Frequently asked questions
- What is Paul J Mullen Psy D P C's NPI number?
- Paul J Mullen Psy D P C's National Provider Identifier (NPI) is 1154756633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paul J Mullen Psy D P C?
- Paul J Mullen Psy D P C is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Paul J Mullen Psy D P C located?
- Paul J Mullen Psy D P C's practice location on file with NPPES is 1776 Legacy Cir Ste 114, Naperville, IL 60563-1673.
- What is Paul J Mullen Psy D P C's phone number?
- The practice phone number listed in the NPPES registry for Paul J Mullen Psy D P C is (630) 653-1000.
- Does Paul J Mullen Psy D P C accept Medicare?
- Paul J Mullen Psy D P C is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Paul J Mullen Psy D P C?
- The authorized official listed on Paul J Mullen Psy D P C's NPPES record is Paul Mullen, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paul J Mullen Psy D P C's NPI active?
- Yes — Paul J Mullen Psy D P C's NPI (1154756633) is active in the NPPES registry as of the last update on 2025-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.