Psychiatrist | Child & Adolescent Psychiatry

Dr. Mark Nevin Heinly, MD

20 Erford Rd, Suite 202, Lemoyne, Pennsylvania, 17043

About Dr. Mark Nevin Heinly

Dr. Mark Nevin Heinly is a psychiatrist based in Lemoyne, Pennsylvania who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Mark Nevin Heinly is MD053565L for Psychiatry in Pennsylvania. His current practice location is 20 Erford Rd, Suite 202, Lemoyne. Patients can contact him at 717-737-3500 or can fax him at 717-795-8841. Dr. Mark Nevin Heinly, MD, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1265502561.

Dr. Mark Nevin Heinly has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Mark Nevin Heinly'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. Mark Nevin Heinly
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Male
Practice Address: 20 Erford Rd, Suite 202
Lemoyne, PA - 17043
Fax 717-795-8841

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.

NPI Number1265502561
NPI Enumeration Date: 08 Nov, 2006
NPI Last Update On: 25 Jun, 2020

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. Mark Nevin Heinly are as mentioned below.

License NumberSpecializationStateStatus
MD053565LPsychiatry PennsylvaniaPrimary
MD053565LChild & Adolescent Psychiatry PennsylvaniaSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Mark Nevin Heinly such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0017075500002MedicaidPennsylvania

Mailing Address

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

Dr. Mark Nevin Heinly
1430 Wellgate Ln,
Mechanicsburg, PA - 17055
Phone: 717-795-8048
Fax: 717-795-8841

Book an Appointment with Dr. Mark Nevin Heinly

To schedule an appointment, contact Dr. Mark Nevin Heinly at 20 Erford Rd, Suite 202, Lemoyne, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Nevin Heinly:

Dr. Mark Nevin Heinly 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.

Yes, Dr. Mark Nevin Heinly 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. Mark Nevin Heinly practices at 20 Erford Rd, Suite 202, Lemoyne, Pennsylvania, 17043.

To schedule an appointment with Dr. Mark Nevin Heinly, please contact the office at 717-737-3500.

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