Deidre Alexander Psyd Sc
NPI 1528325438 · Clinical Psychologist · Oak Brook, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deidre Alexander Psyd Sc is a Clinical Psychologist organization in Oak Brook, IL (NPI 1528325438).
Provider details
- NPI number
- 1528325438
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Parent organization
- Deidre Alexander Psyd Sc
- Organization subpart
- Yes
- Authorized official
- DC Mcauliffe, Assistant(708) 712-6183
- License
- 017.008341 (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
- 2012-04-16
- Last updated
- 2018-09-27
Frequently asked questions
- What is Deidre Alexander Psyd Sc's NPI number?
- Deidre Alexander Psyd Sc's National Provider Identifier (NPI) is 1528325438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Deidre Alexander Psyd Sc?
- Deidre Alexander Psyd Sc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Deidre Alexander Psyd Sc located?
- Deidre Alexander Psyd Sc's practice location on file with NPPES is 1000 Jorie Blvd Ste 119, Oak Brook, IL 60523-4463.
- What is Deidre Alexander Psyd Sc's phone number?
- The practice phone number listed in the NPPES registry for Deidre Alexander Psyd Sc is (630) 309-2989.
- Does Deidre Alexander Psyd Sc accept Medicare?
- Deidre Alexander Psyd Sc 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 Deidre Alexander Psyd Sc?
- The authorized official listed on Deidre Alexander Psyd Sc's NPPES record is DC Mcauliffe, Assistant. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Deidre Alexander Psyd Sc's NPI active?
- Yes — Deidre Alexander Psyd Sc's NPI (1528325438) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.