Dr. Mark Ostrowski
PSY.D. | Clinical Psychologist
999 Summer St, Suite 200, Stamford
Connecticut, 06905-5546
203-967-4995 203-357-9030
Maps & DirectionsDr. Mark Ostrowski is a Stamford, Connecticut based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Mark Ostrowski is 002433 for Clinical Psychology in Connecticut. His current practice location is 999 Summer St, Suite 200, Stamford. Patients can reach him at 203-967-4995 or can fax him at 203-357-9030. Dr. Mark Ostrowski is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1700022324.
Dr. Mark Ostrowski 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.
Complete Profile:
Dr. Mark Ostrowski 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. Mark Ostrowski |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 999 Summer St, Suite 200, Stamford,
Connecticut, 06905-5546 |
| Phone: | 203-967-4995 |
| Fax: | 203-357-9030 |
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: | 1700022324 |
| NPI Enumeration Date: | 02 Jan, 2009 |
| NPI Last Update On: | 16 May, 2012 |
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. Mark Ostrowski are as mentioned below.
| License Number | Specialization | State | Status | |
| 002433 | Clinical Psychology | Connecticut | 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. Mark Ostrowski
999 Summer St, Suite 200
Stamford, Connecticut |
| Zip: | 06905-5546 |
| Phone Number: | 203-967-4995 |
| Fax Number: | 203-357-9030 |
Patients can reach Dr. Mark Ostrowski at
999 Summer St, Suite 200, Stamford, Connecticut or can
call to book an appointment on 203-967-4995.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.