NICK A DEFILIPPIS PHD PC

NICK A DEFILIPPIS PHD PC specializes in providing advanced psychological assessment services and expert legal consultation to federal agencies, with a focused practice in high-stakes personnel evaluation and forensic psychology. The contractor delivers clinically rigorous psychological evaluations for sensitive federal positions, particularly within law enforcement contexts, ensuring candidates meet stringent behavioral and mental fitness standards. Their technical expertise includes structured clinical interviews, personality and cognitive testing protocols, risk assessment frameworks, and forensic report writing aligned with APA and DOJ guidelines. A key differentiator is the integration of evidence-based psychological methodologies with legal admissibility requirements, enabling defensible outcomes in adversarial or oversight environments. The contractor also provides expert witness testimony, bridging clinical findings with legal standards in complex federal proceedings. The Department of Justice is the primary agency client, consistently engaging the contractor for psychological evaluations of special agent applicants and related forensic services. Work performed includes pre-employment screening, behavioral threat assessments, and post-offer psychological clearance, all conducted under strict confidentiality and security protocols. The contractor’s relationship with the DOJ reflects a trusted, repeat engagement model centered on mission-critical personnel vetting. Primary industry focus lies in mental health practitioner services (NAICS 621330) and specialized legal support (NAICS 541199), positioning the firm at the intersection of clinical psychology and federal legal operations. This niche combines forensic psychology with legal procedure, serving agencies requiring scientifically valid, court-ready psychological analysis. As a sole proprietorship structured as a 2L entity based in Atlanta, GA, the contractor operates as a specialized, single-practitioner firm with deep subject-matter expertise. While no formal government certifications are held, the principal’s doctoral credential and direct engagement with federal legal and law enforcement standards establish credibility through demonstrated competence and institutional trust.