DR. STEPHEN C DIJULIO PHD
NPI 1518925619
Psychologist in Wilmington, DE

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
405 FOULK RD, STEPHEN C DIJULIO PHD LLC, WILMINGTON, DE 19803(302) 655-1100(302) 655-1149 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Stephen C Dijulio Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEPHEN C DIJULIO PHD (NPI 1518925619) is an individual psychologist in Wilmington, Delaware, licensed in Delaware (B10000181) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1983).

NPPES Registry Identity

NPI1518925619
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. STEPHEN C DIJULIOCredential: PHD
Location Address405 FOULK RD, STEPHEN C DIJULIO PHD LLCWilmington, DE 19803-3809
Mailing Address405 Foulk Rd, Stephen C Dijulio Phd LlcWilmington, DE 19803-3809 · (302) 655-1100 · Fax (302) 655-1149
Fax(302) 655-1149
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateMay 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1518925619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in DE · B10000181
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
405 FOULK RD, Wilmington, DE 19803

Other Identifiers 1

Medicaid1000025879DE

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen C Dijulio Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507026598
PECOS Enrollment IDI20120329000094
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
223 services18 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
405 FOULK RD
WILMINGTON, DE 19803
Counselor (Mental Health)
405 FOULK RD
WILMINGTON, DE 19803
Counselor (Mental Health)
405 FOULK RD
WILMINGTON, DE 19803
Social Worker (Clinical)
405 FOULK RD
WILMINGTON, DE 19803
Counselor (Professional)
405 FOULK RD
WILMINGTON, DE 19803
Community/Behavioral Health
405 FOULK RD
WILMINGTON, DE 19803
Counselor (Mental Health)
405 FOULK RD
WILMINGTON, DE 19803
Social Worker (Clinical)
405 FOULK RD
WILMINGTON, DE 19803

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Dijulio's NPI number?

The NPI number for Stephen Dijulio is 1518925619. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Stephen Dijulio located?

Stephen Dijulio practices at 405 Foulk Rd Stephen C Dijulio Phd LLC, Wilmington, DE 19803. The listed phone number is (302) 655-1100.

What is Stephen Dijulio's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Stephen Dijulio enrolled in Medicare?

Yes. Stephen Dijulio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephen Dijulio accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Stephen Dijulio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephen Dijulio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.