Mark Nusbaum, PhD in Baltimore: Clinical Psychology with a Focus on Adults and Trauma
Mark Nusbaum is a licensed clinical psychologist in Baltimore who sees adult patients, with particular depth in trauma-informed treatment. He operates independently and works with both insured clients and those paying out of pocket.
What Nusbaum's practice actually is
Nusbaum holds a PhD in clinical psychology and Maryland state licensure. His practice is individual therapy, not group, medication management oversight, or organizational consulting. The scope is adult clients; he does not provide child or adolescent care. His orientation centers on evidence-based approaches to trauma, anxiety, and mood disorders, treating patients in office rather than via telehealth.
Services and fees
Nusbaum charges on a session-by-session basis. Individual therapy sessions run 50 minutes. Standard out-of-pocket cost is approximately $140 to $160 per session; many insurance plans cover a portion after deductible. Clients should contact the office directly to confirm current rates and which insurances are in-network, as both change periodically.
Sessions typically occur weekly, though frequency adjusts to clinical need and client schedule. New patients go through a full intake assessment in the first or second visit, which takes additional time and may carry a slightly higher fee.
How Nusbaum compares to other Baltimore psychologists
Baltimore has both large group practices and independent practitioners. Larger clinical groups like Behavioral Health Partners of Maryland operate from multiple offices and accept a wider range of insurance plans, which may reduce out-of-pocket costs if your plan is in-network. Those practices often have faster scheduling but less continuity with a single therapist. Solo practitioners like Nusbaum offer the opposite trade-off: longer wait for an initial appointment (often 4 to 8 weeks), but consistent therapeutic relationship and no administratively mediated scheduling changes. If trauma-focused work is your priority and you have insurance that covers out-of-network therapy, Nusbaum's independent setup allows flexibility in session timing and approach that group settings rarely do. If you need to start immediately and prefer minimal out-of-pocket responsibility, a large in-network group may serve you better.
Who it suits and who it does not
Nusbaum's practice works best for motivated adults already engaged in their own recovery, who can manage a waitlist, and who value consistency of care over convenience of location. He is not the choice if you need same-week urgent mental health intervention, require child or teen services, or depend entirely on insurance coverage with no out-of-pocket capacity. Patients with complex trauma, PTSD, or who have had difficult prior therapeutic relationships often find his trauma-informed framework worth the wait.
What the first visit involves
New patients complete a detailed intake questionnaire before the appointment, covering psychiatric history, family background, medications, and current functioning. The first session itself focuses on building alliance and understanding the presenting concern. Nusbaum does not diagnose or finalize a treatment plan until he has gathered sufficient information, a process that typically spans two to three visits. He discusses what treatment will involve, how long therapy might last, and what fees apply. If he feels unable to help or if there is poor fit, he will say so and provide a referral.
Hours, parking, and logistics
Nusbaum's office is located in the Canton neighborhood. Street parking is available but can be tight; confirm parking details and office address when you schedule, as private lots vary by building. Sessions are offered weekday afternoons and some evening times to accommodate work schedules. Hours shift seasonally and by demand; call to verify availability before booking. No telehealth is offered.
Nusbaum serves the Baltimore adult population who value specialized trauma work over volume convenience, making him a deliberate choice rather than a default one.

