Dr. Nicholas Harper Caggiano is a Portsmouth, New Hampshire based psychiatrist who is specialized in Psychiatry. Active license number of Dr. Nicholas Harper Caggiano is 1021827 for Psychiatry in Massachusetts. His current practice location is 333 Borthwick Ave, Portsmouth. Patients can reach him at 603-570-3119. Dr. Nicholas Harper Caggiano is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1548901564.
Dr. Nicholas Harper Caggiano specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. Nicholas Harper Caggiano speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Nicholas Harper Caggiano |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 333 Borthwick Ave, Portsmouth,
New Hampshire, 03801-7128 |
| Phone: | 603-570-3119 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1548901564 |
| NPI Enumeration Date: | 05 Apr, 2022 |
| NPI Last Update On: | 10 Jun, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Nicholas Harper Caggiano are as mentioned below.
| License Number | Specialization | State | Status | |
| 1021827 | Psychiatry | Massachusetts | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Nicholas Harper Caggiano
333 Borthwick Ave,
Portsmouth, New Hampshire |
| Zip: | 03801-7128 |
Patients can reach Dr. Nicholas Harper Caggiano at
333 Borthwick Ave, Portsmouth, New Hampshire or can
call to book an appointment on 603-570-3119.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.