Psychologist | Clinical Psychology | 23+ years experience

Mary Jo Jeffres, PH.D.

103 N 5th St E, Riverton, Wyoming, 82501-4402

About Mary Jo Jeffres

Mary Jo Jeffres is a psychologist based in Riverton, Wyoming with 23 years of experience in Clinical Psychology. She completed her graduation in 2003. 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 Jo Jeffres is 421 for Clinical Psychology in Wyoming. Her current practice location is 103 N 5th St E, Riverton. Patients can contact her at 307-463-0890 or can fax her at 307-463-0891. Mary Jo Jeffres, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1629013784.

Mary Jo Jeffres 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Mary Jo Jeffres'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 Mary Jo Jeffres
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 23+ years
Graduation Year 2003
Gender Female
Practice Address: 103 N 5th St E,
Riverton, WY - 82501-4402
Fax 307-463-0891

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 6103854955
Enrollment ID I20051117000306
NPI Number1629013784
NPI Enumeration Date: 20 Jun, 2006
NPI Last Update On: 23 Dec, 2015

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 Mary Jo Jeffres are as mentioned below.

License NumberSpecializationStateStatus
421Clinical Psychology WyomingPrimary

Other Medical Identifiers

Other professional identifiers associated with Mary Jo Jeffres such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
147314MedicaidWyoming

Mailing Address

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

Mary Jo Jeffres
103 N 5th St E,
Riverton, WY - 82501-4402
Phone: 307-463-0890
Fax: 307-463-0891

Book an Appointment with Mary Jo Jeffres

To schedule an appointment, contact Mary Jo Jeffres at 103 N 5th St E, Riverton, Wyoming or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Jo Jeffres:

Mary Jo Jeffres is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Mary Jo Jeffres has approximately 23 years of experience in Clinical Psychology.

Yes, Mary Jo Jeffres accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mary Jo Jeffres 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.

Mary Jo Jeffres practices at 103 N 5th St E, Riverton, Wyoming, 82501-4402.

To schedule an appointment with Mary Jo Jeffres, please contact the office at 307-463-0890.

Reviews & Feedback

Have you visited Mary Jo Jeffres? Share your experience to help others looking for a psychologist in Riverton, WY.

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