tiffany allen principal psychologist hccp blue mountain
Tiffany Allen
Director & Clinical Psychologist

Available: M,Tu,W,Th
Ages: Infant – 11, 25+ years, older adults
After-hours appointments: Yes

Client Groups

Infants – Year 6
25yrs – Older Adulthood
Parent/Caregiver – Child relationships

Therapeutic Modalities Offered

Relational Psychotherapy
Schema Therapy
Attachment-informed therapies
Circle of Security


Master of Clinical Psychology
Bachelor of Science (Honours)(Psychology)
Graduate Diploma Social Science (Psychology)
Bachelor of Arts (Humanities/Education)

Funding Types

NDIS Plan and Self-Managed
Department of Veteran’s Affairs (DVA)

Special Areas of Interest

Complex Trauma
Relational Difficulties
Parent/Caregiver – Child Relationships
Persistent Depression
ADHD (child and adult)
Perinatal Anxiety, Depression, and Adjustment

(All Healthy Connections psychologists can assist with common psychological difficulties including anxiety, depression, stress, sleep disturbance, and behavioural and emotional dysregulation.)

Therapy with you


Tiffany is the Director of HCCP and a senior clinical psychologist with a passion for working with people of all ages. Tiffany’s warm and inviting approach creates a safe space for collaborative problem-solving and healing.

Tiffany has extensive experience working with children and adults impacted by complex trauma, PTSD, grief and bereavement, and ADHD. She has a special interest in attachment-focused relational and behavioural interventions for children and parents, as well as long-term psychotherapy for adults. Her therapeutic approach is informed by neurodevelopment and attachment-informed theories and is trauma-informed.

Tiffany is a highly trained therapist with knowledge and experience in a range of evidence-based therapies. She has worked in a variety of clinical settings, including inpatient and community mental health services for children and adults, oncology services, academic support services, and out-of-home care clinical services, as well as in private practice.

Tiffany is a member of several professional associations, including the Australian Psychological Society (APS), Australian Clinical Psychology Association (ACPA), EMDR Association of Australia (EMDRAA), Grief Australia, and the National Council for Family Relations (USA). She is a registered Medicare provider and holds registration with the national governing body for psychologists, the Psychology Board of Australia, AHPRA.

Tiffany is also an AHPRA Board-approved supervisor and is available to supervise provisional psychologists seeking full registration, clinical psychology registrars, and mental health clinicians interested in further developing their reflective practice.

AHPRA Registration: PSY0001821471
Medicare Provider: 5034848W