Ellen Slawsby is a Chestnut Hill, Massachusetts based psychologist with 30 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 reach her at 617-991-0102. Ellen Slawsby is PHD 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.
Complete Profile:
Ellen Slawsby speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Ellen Slawsby |
| Specialization: | General Psychology |
| Gender: | Female |
| Credentials: | PHD |
| Experience: | 30+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1995 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 824 Boylston Street, Chestnut Hill,
Massachusetts, 02467 |
| Phone: | 617-991-0102 |
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: | 2264438092 |
| Enrollment ID: | I20061018000238 |
| NPI Number: | 1477666329 |
| NPI Enumeration Date: | 16 Aug, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ellen Slawsby are as mentioned below.
| License Number | Specialization | State | Status | |
| 7159 | General Psychology | Massachusetts | Primary | |
Group Practice:
Group practices are practice of medicine by a group of physicians 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 legacy medical identifiers associated with Ellen Slawsby such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 0501891 | Medicaid | Massachusetts | |
| W06019 | Other | Massachusetts | BSBC |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Ellen Slawsby
Po Box 9142, Mass General Physician Organization Inc
Charlestown, Massachusetts |
| Zip: | 02129-9142 |
| Phone Number: | 617-724-0287 |
| Fax Number: | 617-726-2894 |
Patients can reach Ellen Slawsby at
824 Boylston Street, Chestnut Hill, Massachusetts or can
call to book an appointment on 617-991-0102.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.