Stephen Dijulio, PHD, LLC
NPI 1699034553 · Clinical Psychologist · Wilmington, DE
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Dijulio, PHD, LLC is a Clinical Psychologist organization in Wilmington, DE (NPI 1699034553).
Provider details
- NPI number
- 1699034553
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Stephen Dijulio, Psychologist(302) 655-1100
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
- 2012-05-14
- Last updated
- 2012-05-14
Frequently asked questions
- What is Stephen Dijulio, PHD, LLC's NPI number?
- Stephen Dijulio, PHD, LLC's National Provider Identifier (NPI) is 1699034553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Dijulio, PHD, LLC?
- Stephen Dijulio, PHD, LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Dijulio, PHD, LLC located?
- Stephen Dijulio, PHD, LLC's practice location on file with NPPES is 405 Foulk Rd, Wilmington, DE 19803-3809.
- What is Stephen Dijulio, PHD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Stephen Dijulio, PHD, LLC is (302) 655-1100.
- Does Stephen Dijulio, PHD, LLC accept Medicare?
- Stephen Dijulio, PHD, LLC 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 Stephen Dijulio, PHD, LLC?
- The authorized official listed on Stephen Dijulio, PHD, LLC's NPPES record is Stephen Dijulio, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Dijulio, PHD, LLC's NPI active?
- Yes — Stephen Dijulio, PHD, LLC's NPI (1699034553) is active in the NPPES registry as of the last update on 2012-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.