Psychiatrist | 55+ years experience

Dr. Theo Clyde Manschreck, MD

59 Outlook Drive, Lexington, Massachusetts, 02421-9637

About Dr. Theo Clyde Manschreck

Dr. Theo Clyde Manschreck is a psychiatrist based in Lexington, Massachusetts with 55 years of experience in Psychiatry. He completed his graduation from Js Weill Medical College, Cornell University in 1971. 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 Dr. Theo Clyde Manschreck is 35291 for Psychiatry in Massachusetts. His current practice location is 59 Outlook Drive, Lexington. Patients can contact him at 781-863-2304. Dr. Theo Clyde Manschreck, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1700867595.

Dr. Theo Clyde Manschreck specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Theo Clyde Manschreck'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. Theo Clyde Manschreck
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 55+ years
Medical School Attended Js Weill Medical College, Cornell University
Graduation Year 1971
Gender Male
Practice Address: 59 Outlook Drive,
Lexington, MA - 02421-9637

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 9537198783
Enrollment ID I20050808000693
NPI Number1700867595
NPI Enumeration Date: 08 Nov, 2005
NPI Last Update On: 13 Jul, 2026

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. Theo Clyde Manschreck are as mentioned below.

License NumberSpecializationStateStatus
35291Psychiatry MassachusettsPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(220074)Fall river, MAAcute Care Hospital

Other Medical Identifiers

Other professional identifiers associated with Dr. Theo Clyde Manschreck such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
6190995MedicaidMassachusetts
714059OtherMassachusettsTUFTS HEALTH PLAN

Mailing Address

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

Dr. Theo Clyde Manschreck
Po Box 9142,
Charlestown, MA - 02129-9142
Phone: 617-724-0287
Fax: 617-726-2894

Book an Appointment with Dr. Theo Clyde Manschreck

To schedule an appointment, contact Dr. Theo Clyde Manschreck at 59 Outlook Drive, Lexington, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Theo Clyde Manschreck:

Dr. Theo Clyde Manschreck is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Dr. Theo Clyde Manschreck completed his education (MD) from Js Weill Medical College, Cornell University in 1971.

Dr. Theo Clyde Manschreck has approximately 55 years of experience in Psychiatry.

Yes, Dr. Theo Clyde Manschreck accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Theo Clyde Manschreck 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. Theo Clyde Manschreck practices at 59 Outlook Drive, Lexington, Massachusetts, 02421-9637.

To schedule an appointment with Dr. Theo Clyde Manschreck, please contact the office at 781-863-2304.

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