Psychologist | Clinical Psychology | 20+ years experience

Dr. Christopher G Ahnallen

1153 Centre St, Boston, Massachusetts, 02130-3446

About Dr. Christopher G Ahnallen

Dr. Christopher G Ahnallen is a psychologist based in Boston, Massachusetts with 20 years of experience in Clinical Psychology. He completed his graduation in 2006. 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. Christopher G Ahnallen is 9013 for Clinical Psychology in Massachusetts. His current practice location is 1153 Centre St, Boston. Patients can contact him at 617-277-8107. Dr. Christopher G Ahnallen NPI number (Unique professional ID assigned by NPPES) is 1558429563.

Dr. Christopher G Ahnallen 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. Christopher G Ahnallen'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. Christopher G Ahnallen
Specialization Clinical Psychology
Accepts Medicare Assignment Yes
Experience 20+ years
Graduation Year 2006
Gender Male
Practice Address: 1153 Centre St,
Boston, MA - 02130-3446

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.

PAC ID 2163606856
Enrollment ID I20110404000689
NPI Number1558429563
NPI Enumeration Date: 04 Dec, 2006
NPI Last Update On: 14 Jul, 2016

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. Christopher G Ahnallen are as mentioned below.

License NumberSpecializationStateStatus
9013Clinical Psychology MassachusettsPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Christopher G Ahnallen is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Brigham And Womens Physicians Organization Inc (3870405988)2292

Mailing Address

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

Dr. Christopher G Ahnallen
1153 Centre St,
Boston, MA - 02130-3446
Phone: 617-277-8107

Book an Appointment with Dr. Christopher G Ahnallen

To schedule an appointment, contact Dr. Christopher G Ahnallen at 1153 Centre St, Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Christopher G Ahnallen:

Dr. Christopher G Ahnallen 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.

Dr. Christopher G Ahnallen has approximately 20 years of experience in Clinical Psychology.

Yes, Dr. Christopher G Ahnallen accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Christopher G Ahnallen 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. Christopher G Ahnallen practices at 1153 Centre St, Boston, Massachusetts, 02130-3446.

To schedule an appointment with Dr. Christopher G Ahnallen, please contact the office at 617-277-8107.

Reviews & Feedback

Have you visited Dr. Christopher G Ahnallen? Share your experience to help others looking for a psychologist in Boston, MA.

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