Psychologist | Clinical Psychology

Dr. Robert Alexander Marzilli, PHD

1524 Atwood Ave, Ste. No. 433, Johnston, Rhode Island, 02919-3228

About Dr. Robert Alexander Marzilli

Dr. Robert Alexander Marzilli is a psychologist based in Johnston, Rhode Island who is specialized in Clinical Psychology. Active license number of Dr. Robert Alexander Marzilli is PS00233 for Clinical Psychology in Rhode Island. His current practice location is 1524 Atwood Ave, Ste. No. 433, Johnston. Patients can contact him at 401-861-2190. Dr. Robert Alexander Marzilli, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114041076.

Dr. Robert Alexander Marzilli is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Robert Alexander Marzilli's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Robert Alexander Marzilli
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 1524 Atwood Ave, Ste. No. 433
Johnston, RI - 02919-3228

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1114041076
NPI Enumeration Date: 18 Mar, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Robert Alexander Marzilli are as mentioned below.

License NumberSpecializationStateStatus
PS00233Clinical Psychology Rhode IslandPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Robert Alexander Marzilli such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
61-08838OtherRhode IslandUNITED HEALTHCARE
9234-0OtherRhode IslandRI BLUE CROSS
CP00409526-001OtherRhode IslandRI BLUE CHIP

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Robert Alexander Marzilli
33 Sweet Hill Dr,
Johnston, RI - 02919-2231
Phone: 401-231-5717

Book an Appointment with Dr. Robert Alexander Marzilli

To schedule an appointment, contact Dr. Robert Alexander Marzilli at 1524 Atwood Ave, Ste. No. 433, Johnston, Rhode Island or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Robert Alexander Marzilli:

Dr. Robert Alexander Marzilli is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Robert Alexander Marzilli is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Robert Alexander Marzilli practices at 1524 Atwood Ave, Ste. No. 433, Johnston, Rhode Island, 02919-3228.

To schedule an appointment with Dr. Robert Alexander Marzilli, please contact the office at 401-861-2190.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.