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Karla Arevalo CFCPNJ 
Office Director and Case Manager


T: 973-267-7767
En Español: 973-216-9916
F: 1-833-446-0150



For information about our services, to schedule a new appointment, or to cancel an existing appointment, please contact Daniel (Danny) Ulloa, Practice Administrator I, at 973-216-9916 or via email at

To send documents or to inquire about future appointments, or the status of your case, please contact Wilmer C., Practice Administrator II, at 973-765-7900 or via email at

To make a payment or for other business or financial matters, please contact Karla Arevalo, Director of Operations and Finance, at 973-615-6330, or via email at

If you need to contact us for an urgent matter outside regular hours of operation, please leave a message and your call will be returned as soon as possible. Please indicate the reason for your call, and if you are a current client, please indicate your case number. 


In case of an emergency of any type, please dial 911, go to your nearest hospital, call trusted people, and take immediate steps. We do not respond to emergencies by phone or email, and we are not responsible - the emergency services are for people who specialize in need of emergency and urgent care.


479 State Rt. 17 North #1043, Mahwah, NJ 07430-2116

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NOTE: To help ensure privacy, individuals and clients are cautioned against sending sensitive, detailed or personal information to Dr. Rhonda Greenberg or to CFCPNJ, therapists or other health/treatment service staff via e-mail. Email should never be used to convey information of an urgent nature to therapists or staff. Prompt responses to e-mail messages cannot be guaranteed. Any psychological information sent via email is not considered to be advice. Please contact our office for your questions and referrals regarding psychological evaluations.

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