Neurologist | 32+ years experience

Mary Karen Pena, M.D.

334 Ave Font Martelo, Humacao, Puerto Rico, 00791

About Mary Karen Pena

Mary Karen Pena is a neurologist based in Humacao, Puerto Rico with 32 years of experience in Neurology. She completed her graduation from University Of Puerto Rico School Of Medicine in 1994. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mary Karen Pena is 12866 for Neurology in Puerto Rico. Her current practice location is 334 Ave Font Martelo, Humacao. Patients can reach her at 787-852-0886 or can fax her at 787-852-0280. Mary Karen Pena is M.D. in Neurology and her NPI number (Unique professional ID assigned by NPPES) is 1386746634.

Mary Karen Pena specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Practice Information

Mary Karen Pena 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 Mary Karen Pena
Specialization Neurology
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 32+ years
Medical School Attended University Of Puerto Rico School Of Medicine
Graduation Year 1994
Gender Female
Practice Address: 334 Ave Font Martelo,
Humacao, PR - 00791
Fax 787-852-0280

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 7113971326
Enrollment ID I20050310000530
NPI Number1386746634
NPI Enumeration Date: 05 Sep, 2006
NPI Last Update On: 08 Jul, 2007

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 Mary Karen Pena are as mentioned below.

License NumberSpecializationStateStatus
12866Neurology Puerto RicoPrimary

Mailing Address

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

Mary Karen Pena
334 Ave Font Martelo,
Humacao, PR - 00791
Phone: 787-852-0886
Fax: 787-852-0280

Book an Appointment with Mary Karen Pena

To schedule an appointment, contact Mary Karen Pena at 334 Ave Font Martelo, Humacao, Puerto Rico or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Karen Pena:

Dr. Mary Karen Pena is a neurologist specializing in Neurology. She specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Dr. Mary Karen Pena completed her education (M.D.) from University Of Puerto Rico School Of Medicine in 1994.

Dr. Mary Karen Pena has approximately 32 years of experience in Neurology.

Yes, Dr. Mary Karen Pena accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Mary Karen Pena is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Mary Karen Pena practices at 334 Ave Font Martelo, Humacao, Puerto Rico, 00791.

To schedule an appointment with Dr. Mary Karen Pena, please contact the office at 787-852-0886.

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