Psychologist | General Psychology | 31+ years experience

Ellen Slawsby, PHD

824 Boylston Street, Chestnut Hill, Massachusetts, 02467

About Ellen Slawsby

Ellen Slawsby is a psychologist based in Chestnut Hill, Massachusetts with 31 years of experience in General Psychology. She completed her graduation in 1995. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Ellen Slawsby is 7159 for General Psychology in Massachusetts. Her current practice location is 824 Boylston Street, Chestnut Hill. Patients can contact her at 617-991-0102. Ellen Slawsby, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1477666329.

Ellen Slawsby is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Ellen Slawsby'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 Ellen Slawsby
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 31+ years
Graduation Year 1995
Gender Female
Practice Address: 824 Boylston Street,
Chestnut Hill, MA - 02467

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 2264438092
Enrollment ID I20061018000238
NPI Number1477666329
NPI Enumeration Date: 16 Aug, 2006
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 Ellen Slawsby are as mentioned below.

License NumberSpecializationStateStatus
7159General 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 Ellen Slawsby is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Massachusetts General Physicians Organization Inc (2466365820)2854

Other Medical Identifiers

Other professional identifiers associated with Ellen Slawsby such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0501891MedicaidMassachusetts
W06019OtherMassachusettsBSBC

Mailing Address

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

Ellen Slawsby
Po Box 9142, Mass General Physician Organization Inc
Charlestown, MA - 02129-9142
Phone: 617-724-0287
Fax: 617-726-2894

Book an Appointment with Ellen Slawsby

To schedule an appointment, contact Ellen Slawsby at 824 Boylston Street, Chestnut Hill, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ellen Slawsby:

Ellen Slawsby is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Ellen Slawsby has approximately 31 years of experience in General Psychology.

Yes, Ellen Slawsby accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Ellen Slawsby 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.

Ellen Slawsby practices at 824 Boylston Street, Chestnut Hill, Massachusetts, 02467.

To schedule an appointment with Ellen Slawsby, please contact the office at 617-991-0102.

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