John Roger Sebastianelli
MD | Psychologist - Prescribing (Medical) | 52+ years Exp
76 Summer St, Haverhill
Massachusetts, 01830-5814
781-373-8222 978-373-8223
Maps & DirectionsJohn Roger Sebastianelli is a Haverhill, Massachusetts based psychologist with 52 years of experience in Prescribing (Medical) Psychology. He completed his graduation from Jefferson Medical College Of Thomas Jefferson University in 1973. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of John Roger Sebastianelli is 71571 in Massachusetts. His current practice location is 76 Summer St, Haverhill. Patients can reach him at 781-373-8222 or can fax him at 978-373-8223. John Roger Sebastianelli is MD in Prescribing (Medical) Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1548308927.
John Roger Sebastianelli is a licensed psychologist who has completed specialized, post-doctoral training in psychopharmacology, passed a national proficiency examination in psychopharmacology, and is authorized by state statute to prescribe medications, in accordance with their state law and state licensing authority, for the evaluation, diagnosis, management and treatment of mental, nervous, emotional, behavioral, and related disorders.
Complete Profile:
John Roger Sebastianelli speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | John Roger Sebastianelli |
| Specialization: | Prescribing (Medical) Psychology |
| Gender: | Male |
| Credentials: | MD |
| Experience: | 52+ years |
| Medical School Attended: | Jefferson Medical College Of Thomas Jefferson University |
| Graduation Year: | 1973 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 76 Summer St, Haverhill,
Massachusetts, 01830-5814 |
| Phone: | 781-373-8222 |
| Fax: | 978-373-8223 |
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: | 3779520770 |
| Enrollment ID: | I20050412000297 |
| NPI Number: | 1548308927 |
| NPI Enumeration Date: | 01 Feb, 2007 |
| NPI Last Update On: | 11 Apr, 2023 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Roger Sebastianelli are as mentioned below.
| License Number | Specialization | State | Status | |
| 71571 | | Massachusetts | Primary | |
| 71571 | Prescribing (Medical) Psychology | Massachusetts | Secondary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (220080) | Methuen, MA | Acute Care Hospital |
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 John Roger Sebastianelli is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Steward Medical Group Inc (2860688728) | 1580 |
Other Medical Identifiers:
Other legacy medical identifiers associated with John Roger Sebastianelli such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1300138 | Other | Massachusetts | MASS PROVIDER NUMBER |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | John Roger Sebastianelli
76 Summer St,
Haverhill, Massachusetts |
| Zip: | 01830-5814 |
| Phone Number: | 978-373-8222 |
| Fax Number: | 978-373-8223 |
Patients can reach John Roger Sebastianelli at
76 Summer St, Haverhill, Massachusetts or can
call to book an appointment on 781-373-8222.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.