| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| PhD, LCSW, Mark | Rhinebeck CBT | Therapist | Rhinebeck | United States | New York | View |
| Phebus, Lindsay | Dr. Lindsay Phebus, PLLC | Clinical Psychologist | Arnold | United States | Maryland | View |
| Phelps, Kenneth | USC SOM | Professor of Clinical Neuropsychiatry | Columbia | United States | South Carolina | View |
| Phillips-Anderson, Rachel | Private Practice | Psychotherapist | Silver Spring | United States | Maryland | View |
| Phillips, Ariel | Roots and Branches Therapy | Psychotherapist | Brooklyn | United States | New York | View |
| Phung, Philip | AAPi | Psychologist | Glen Iris | Australia | Victoria | View |
| Pickard, Abigail | | Therapist | Brookhaven | United States | Georgia | View |
| Pieraccini, Alessandra | The Center for Insight and Growth, LLC | Clinical Psychologist | Baltimore | United States | | View |
| Pierce, Katie | U.S. Navy | Clinical Psychologist | Washington DC | United States | District of Columbia | View |
| Pietarila, Katja | Private Therapist | Psychotherapist | Raahe | Finland | | View |
| Pietikäinen, Arto | KKT-keskus Arvo Tampere | psychotherapist | Orivesi | Finland | Tampere Region | View |
| Pietinen, Vappu | VIP Psykologipalvelut | Psychotherapist | Helsinki | Finland | | View |
| Pilar, Gámez Moreno | Praxis für Kinder und Jugendlichenpsychotherapie, Hochschulambulanz der LMU (Munich) | psychotherapist for children and adolescents | Munich | Germany | Bayern | View |
| Pilavidou, Eleni | Private Psychology Practice | psychologist | Saint-Petersburg | Russian Federation | Sankt-Peterburg | View |
| Pilecki, Brian | Portland Psychotherapy | Psychologist | Portland | United States | Oregon | View |
| Pilgrim, Kamala | Inner Thriving Holistic Psychology | Clinical psychologist | Ottawa | Canada | Ontario | View |
| Pincheira, Julia | Práctica privada | Psicoterapeuta | Santiago | Chile | Santiago Metropolitan | View |
| Pinete, Daniela | Infante | psicólogo | Tizayuca | Mexico | Hidalgo | View |
| Pinilla, Candela | CISMA | Psicologa | San Pedro | Argentina | Buenos Aires | View |
| Pinkall, Tom | ACT therapist(teacher), Mindfulness (teacher-)trainer | Psychotherapist and Trainer | Mannheim | Germany | Baden-Württemberg | View |
| Pinto, Anna | Private Practice | Clinical Psychologist | Thessaloniki | Greece | | View |
| Pinto, Gislane | Profissionais | Psicóloga Clínica | Salvador | Brazil | Bahia | View |
| Pinto, Paula | Psicologa clinica independiente | Psicologa clinica | Coquimbo | Chile | Coquimbo | View |
| Pio, Susana | ACT Health | Psicologa | BUENOS AIRES | Argentina | Capital federal | View |
| piorno, veronica | psicologa | licenciado | mar del plata | Argentina | Buenos Aires | View |
| Pires dos Santos, Pedro | Private | Psychotherapist | Rio de Janeiro | Brazil | Rio de Janeiro | View |
| Pires, Isabella Tereza | Colmeia Análise do Comportamento | Psicóloga | Goiânia | Brazil | Goias | View |
| Piryaei, Narges | Non-profit | دانشجو | تهران | Iran, Islamic Republic of | Tehran | View |
| Pisaturo, Jacopo | Private Practice | Psychiatrist/Psychotherapist | Giubiasco | Switzerland | Ticino | View |
| PITANGA, ARTUR | CRP 09 | Professor Universitário | Anápolis | Brazil | Goias | View |
| Pitarresi, Maria | ORDINE PSICOLOGI DEL VENETO | Psicologo psicoterapeuta | Monfumo, Treviso | Italy | Treviso | View |
| Pithava, Komal | Private Clinic | Registered Psychotherapist (Qualifying) | Brampton | Canada | Ontario | View |
| Pitre, Emily | KDHSA | Counselor/social worker | New Orleans | United States | Louisiana | View |
| Pixley, Jill | | Licensed Marriage and Family Therapist | San Francisco | United States | California | View |
| Pizzo, Ronald | Halifax | Counsel | Halifax | Canada | Nova Scotia | View |
| Place, James | Christian Counseling Associates of Western PA | Therapist | Erie | United States | Pennsylvania | View |
| Plath, Louisette | Integrative Cognitive and Behavioral Services | Licensed Clinical Psychologist | De Soto | United States | Illinois | View |
| Platt, Melissa | Montefiore Medical Center | Attending Psychologist | Elmsford | United States | New York | View |
| Ploeg, Marja | VGCt | Coach / mental health social worker | t Harde | Netherlands | Gelderland | View |
| PLUMAS, Constantin | Cabinet privé | Psychologue-Psychothérapeute | GRENOBLE | France | Isère | View |
| Plumb Vilardaga, Jennifer | Private Practice, JPV Contextual Consulting, PLLC | Licensed Psychologist | Carrboro | United States | North Carolina | View |
| Pobłocki, Artur | Private practice | Psychologist | Wrocław | Poland | dolnośląskie | View |
| Pocock, Alison | Berkshire Healthcare NHS Foundation Trust | Clinical Psychologist | Reading | United Kingdom | Berkshire | View |
| Podda, Fabio | ACT Italia | Oristano | abbasanta | Italy | | View |
| Podnar, David | Private Practice | Clinical Psychologist | Winnipeg | Canada | Manitoba | View |
| Poe, Verna | Beyond Words Behavioral | BCBA | Edmond | United States | Oklahoma | View |
| Poggetti, Linda | Red Crane Psychotherapy Group Practice | LCSW Psychotherapist | Sunnyvale | United States | | View |
| Pohl, Alexander | ZIP/UKSH Kiel | senior psychotherapist | Kiel | Germany | Schleswig-Holstein | View |
| Pohl, Otavio | Private Practice / Consultório Particular | Physician - General Practictioner/Family Physician | Jaú | Brazil | Sao Paulo | View |
| Polanski, Thomas | Private Psychology Practice | Clinical Psychologist | Quito | Ecuador | Pichincha | View |