Psychiatrist | 45+ years experience

Jon R Grigg, MD

St. James & Third Street, Suite 103a, Mansfield, Pennsylvania, 16933

About Jon R Grigg

Jon R Grigg is a psychiatrist based in Mansfield, Pennsylvania with 45 years of experience in Psychiatry. He completed his graduation from University Of Virginia School Of Medicine in 1981. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Jon R Grigg is MD043534E for Psychiatry in Pennsylvania. His current practice location is St. James & Third Street, Suite 103a, Mansfield. Patients can contact him at 570-662-7600 or can fax him at 570-662-7726. Jon R Grigg, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1720168727.

Jon R Grigg specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Jon R Grigg'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 Jon R Grigg
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 45+ years
Medical School Attended University Of Virginia School Of Medicine
Graduation Year 1981
Gender Male
Practice Address: St. James & Third Street, Suite 103a
Mansfield, PA - 16933
Fax 570-662-7726

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 3577539469
Enrollment ID I20040902000355
NPI Number1720168727
NPI Enumeration Date: 16 Oct, 2006
NPI Last Update On: 05 Mar, 2008

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 Jon R Grigg are as mentioned below.

License NumberSpecializationStateStatus
MD043534EPsychiatry PennsylvaniaPrimary

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
(330103)Olean, NYAcute Care Hospital
(391316)Wellsboro, PACritical Access 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 Jon R Grigg is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Concern-professional Services For Children, Youth And Families (2769659945)9
Cattaraugus Rehabilitation Center, Inc. (6709966997)2

Other Medical Identifiers

Other professional identifiers associated with Jon R Grigg such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0011677250013MedicaidPennsylvania
0011677250014MedicaidPennsylvania

Mailing Address

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

Jon R Grigg
1873 Shumway Hill Rd,
Wellsboro, PA - 16901-6840
Phone: 570-724-5766
Fax: 570-724-6757

Book an Appointment with Jon R Grigg

To schedule an appointment, contact Jon R Grigg at St. James & Third Street, Suite 103a, Mansfield, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jon R Grigg:

Jon R Grigg is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Jon R Grigg completed his education (MD) from University Of Virginia School Of Medicine in 1981.

Jon R Grigg has approximately 45 years of experience in Psychiatry.

Yes, Jon R Grigg accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Jon R Grigg 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.

Jon R Grigg practices at St. James & Third Street, Suite 103a, Mansfield, Pennsylvania, 16933.

To schedule an appointment with Jon R Grigg, please contact the office at 570-662-7600.

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