Psychologist | Forensic Psychology | 16+ years experience

Ronald J Dahl, PHD

932 National Hwy Ste 4, Lavale, Maryland, 21502-7380

About Ronald J Dahl

Ronald J Dahl is a psychologist based in Lavale, Maryland with 16 years of experience in Forensic Psychology. He completed his graduation in 2010. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Ronald J Dahl is PS017397 for Clinical Psychology in Pennsylvania. His current practice location is 932 National Hwy Ste 4, Lavale. Patients can reach him at 717-808-8400 or can fax him at 717-781-2078. Ronald J Dahl is PHD in Forensic Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1922434455.

Ronald J Dahl helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Practice Information

Ronald J Dahl speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Ronald J Dahl
Specialization Forensic Psychology
Credentials PHD
Accepts Medicare Assignment May Accept
Gender Male
Practice Address: 932 National Hwy Ste 4,
Lavale, MD - 21502-7380
Fax 717-781-2078

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 0446485700
Enrollment ID I20131023000964
NPI Number1922434455
NPI Enumeration Date: 16 Sep, 2013
NPI Last Update On: 03 Aug, 2022

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ronald J Dahl are as mentioned below.

License NumberSpecializationStateStatus
PS017397Clinical Psychology PennsylvaniaPrimary
PS017397Forensic Psychology PennsylvaniaSecondary

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 Ronald J Dahl is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Ronald J. Dahl Phd Llc (4587982996)4
Ronald J. Dahl Phd Llc (4587982996)4

Other Medical Identifiers

Other legacy medical identifiers associated with Ronald J Dahl such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1649675992OtherGROUP NPI

Mailing Address

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

Ronald J Dahl
Po Box 92,
Millersville, PA - 17551-0092
Phone: 717-872-0568
Fax: 717-872-8134

Book an Appointment with Ronald J Dahl

To schedule an appointment, contact Ronald J Dahl at 932 National Hwy Ste 4, Lavale, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ronald J Dahl:

Ronald J Dahl is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Ronald J Dahl has approximately 16 years of experience in Clinical Psychology.

Ronald J Dahl may accept Medicare assignment. Please contact the provider's office directly to verify Medicare participation and coverage details.

Yes, Ronald J Dahl is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ronald J Dahl practices at 932 National Hwy Ste 4, Lavale, Maryland, 21502-7380.

To schedule an appointment with Ronald J Dahl, please contact the office at 717-808-8400.

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