Psychiatrist | 40+ years experience

Thomas L Fenstermacher, MD

283 S Butler Rd, Lebanon, Pennsylvania, 17042-8939

About Thomas L Fenstermacher

Thomas L Fenstermacher is a psychiatrist based in Lebanon, Pennsylvania with 40 years of experience in Psychiatry. He completed his graduation from Pennsylvania State University College Of Medicine in 1986. 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 Thomas L Fenstermacher is MD039418E for Psychiatry in Pennsylvania. His current practice location is 283 S Butler Rd, Lebanon. Patients can contact him at 717-273-8871 or can fax him at 717-270-2452. Thomas L Fenstermacher, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1164453627.

Thomas L Fenstermacher 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

Thomas L Fenstermacher'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 Thomas L Fenstermacher
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 40+ years
Medical School Attended Pennsylvania State University College Of Medicine
Graduation Year 1986
Gender Male
Practice Address: 283 S Butler Rd,
Lebanon, PA - 17042-8939
Fax 717-270-2452

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 4486691946
Enrollment ID I20101007000827
NPI Number1164453627
NPI Enumeration Date: 05 Jul, 2006
NPI Last Update On: 11 Dec, 2025

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 Thomas L Fenstermacher are as mentioned below.

License NumberSpecializationStateStatus
MD039418EPsychiatry PennsylvaniaPrimary

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
(390066)Lebanon, PAAcute Care Hospital

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 Thomas L Fenstermacher is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Philhaven (8729991419)61
Wellspan Medical Group (1951213115)1425

Other Medical Identifiers

Other professional identifiers associated with Thomas L Fenstermacher such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
MD039418EOtherPennsylvaniaSTATE LICENSE - MD
001488919MedicaidPennsylvania

Mailing Address

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

Thomas L Fenstermacher
601 Memory Ln,
York, PA - 17402-2231
Phone: 717-851-1405
Fax: 717-851-6969

Book an Appointment with Thomas L Fenstermacher

To schedule an appointment, contact Thomas L Fenstermacher at 283 S Butler Rd, Lebanon, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Thomas L Fenstermacher:

Thomas L Fenstermacher 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.

Thomas L Fenstermacher completed his education (MD) from Pennsylvania State University College Of Medicine in 1986.

Thomas L Fenstermacher has approximately 40 years of experience in Psychiatry.

Yes, Thomas L Fenstermacher accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Thomas L Fenstermacher 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.

Thomas L Fenstermacher practices at 283 S Butler Rd, Lebanon, Pennsylvania, 17042-8939.

To schedule an appointment with Thomas L Fenstermacher, please contact the office at 717-273-8871.

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