Psychologist | General Psychology | 44+ years experience

Dr. Margaret L Hagan, PH.D.

119 Village Street, Suite A, Slidell, Louisiana, 70458

About Dr. Margaret L Hagan

Dr. Margaret L Hagan is a psychologist based in Slidell, Louisiana with 44 years of experience in General Psychology. She completed her graduation from University Of South Carolina School Of Medicine in 1982. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Her current practice location is 119 Village Street, Suite A, Slidell. Patients can contact her at 985-718-5858. Dr. Margaret L Hagan, PH.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1104973411.

Dr. Margaret L Hagan is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Margaret L Hagan'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. Margaret L Hagan
Specialization General Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 44+ years
Medical School Attended University Of South Carolina School Of Medicine
Graduation Year 1982
Gender Female
Practice Address: 119 Village Street, Suite A
Slidell, LA - 70458

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 8123086766
Enrollment ID I20050629000459
NPI Number1104973411
NPI Enumeration Date: 05 Jan, 2007
NPI Last Update On: 27 Feb, 2014

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. Margaret L Hagan are as mentioned below.

License NumberSpecializationStateStatus
General Psychology LouisianaPrimary
441General Psychology LouisianaSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Margaret L Hagan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
179689OtherLouisianaVALUE OPTIONS

Mailing Address

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

Dr. Margaret L Hagan
119 Village Street, Suite A
Slidell, LA - 70458
Phone: 985-718-5858

Book an Appointment with Dr. Margaret L Hagan

To schedule an appointment, contact Dr. Margaret L Hagan at 119 Village Street, Suite A, Slidell, Louisiana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Margaret L Hagan:

Dr. Margaret L Hagan is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Dr. Margaret L Hagan completed her education (PH.D.) from University Of South Carolina School Of Medicine in 1982.

Dr. Margaret L Hagan has approximately 44 years of experience in General Psychology.

Yes, Dr. Margaret L Hagan accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Margaret L Hagan 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. Margaret L Hagan practices at 119 Village Street, Suite A, Slidell, Louisiana, 70458.

To schedule an appointment with Dr. Margaret L Hagan, please contact the office at 985-718-5858.

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