Psychologist | General Psychology | 50+ years experience

Barbara J Keyes, PHD

15209 W Michigan Ave, Marshall, Michigan, 49068-9570

About Barbara J Keyes

Barbara J Keyes is a psychologist based in Marshall, Michigan with 50 years of experience in General Psychology. She completed her graduation in 1976. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Barbara J Keyes is 6301006434 for General Psychology in Michigan. Her current practice location is 15209 W Michigan Ave, Marshall. Patients can contact her at 269-781-9119 or can fax her at 269-789-4347. Barbara J Keyes, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1225139256.

Barbara J Keyes 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

Barbara J Keyes'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 Barbara J Keyes
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 50+ years
Graduation Year 1976
Gender Female
Practice Address: 15209 W Michigan Ave,
Marshall, MI - 49068-9570
Fax 269-789-4347

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 8123217833
Enrollment ID I20110112000145
NPI Number1225139256
NPI Enumeration Date: 25 Sep, 2006
NPI Last Update On: 05 Dec, 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 Barbara J Keyes are as mentioned below.

License NumberSpecializationStateStatus
6301006434General Psychology MichiganPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(230217)Marshall, MIAcute Care Hospital

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 Barbara J Keyes is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Ella E M Brown Charitable Circle (1254228745)96

Other Medical Identifiers

Other professional identifiers associated with Barbara J Keyes such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
7509107630OtherMichiganBCBS OF MI

Mailing Address

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

Barbara J Keyes
15209 W Michigan Ave,
Marshall, MI - 49068-9570
Phone: 269-781-9119
Fax: 269-789-4347

Book an Appointment with Barbara J Keyes

To schedule an appointment, contact Barbara J Keyes at 15209 W Michigan Ave, Marshall, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Barbara J Keyes:

Barbara J Keyes 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.

Barbara J Keyes has approximately 50 years of experience in General Psychology.

Yes, Barbara J Keyes accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Barbara J Keyes 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.

Barbara J Keyes practices at 15209 W Michigan Ave, Marshall, Michigan, 49068-9570.

To schedule an appointment with Barbara J Keyes, please contact the office at 269-781-9119.

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