Dr. Gregory Irving Mack
PH.D. | Clinical Psychologist | 27+ years Exp
345 Kear St, Suite 202, Yorktown Heights
New York, 10598-4425
845-282-3367 914-743-1613
Maps & DirectionsDr. Gregory Irving Mack is a Yorktown Heights, New York based psychologist with 27 years of experience in Clinical Psychology. He completed his graduation in 1998. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory Irving Mack is 016597 for Clinical Psychology in New York. His current practice location is 345 Kear St, Suite 202, Yorktown Heights. Patients can reach him at 845-282-3367 or can fax him at 914-743-1613. Dr. Gregory Irving Mack is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1669523106.
Dr. Gregory Irving Mack 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. Gregory Irving Mack 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. Gregory Irving Mack |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Experience: | 27+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1998 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 345 Kear St, Suite 202, Yorktown Heights,
New York, 10598-4425 |
| Phone: | 845-282-3367 |
| Fax: | 914-743-1613 |
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.
| PAC ID: | 3971899782 |
| Enrollment ID: | I20160902001557 |
| NPI Number: | 1669523106 |
| NPI Enumeration Date: | 12 Jan, 2007 |
| NPI Last Update On: | 25 Feb, 2017 |
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. Gregory Irving Mack are as mentioned below.
| License Number | Specialization | State | Status | |
| 016597 | Clinical Psychology | New York | Primary | |
| 016597 | Forensic Psychology | New York | Secondary | |
| 016597 | Cognitive & Behavioral Psychology | New York | Secondary | |
| 016597 | Family Psychology | New York | Secondary | |
| 016597 | Group Psychotherapy | New York | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory Irving Mack such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 03577942 | Medicaid | New York | |
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. Gregory Irving Mack
Po Box 533,
Shrub Oak, New York |
| Zip: | 10588-0533 |
| Phone Number: | 845-282-3367 |
| Fax Number: | 914-743-1613 |
Patients can reach Dr. Gregory Irving Mack at
345 Kear St, Suite 202, Yorktown Heights, New York or can
call to book an appointment on 845-282-3367.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.