Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jon R Grigg, MD

Individual provider Psychiatry Physician · NPI 1720168727

Jon R Grigg, MD is a Psychiatry in Mansfield, Pennsylvania. Graduated from University of Virginia School of Medicine in 1981, 45 years ago. Practices with Cattaraugus Rehabilitation Center, Inc, a 2-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
45
Trained at
University of Virginia School of Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

St James & Third St Ste 103A
Mansfield, PA 16933
Phone: (570) 662-7600
Fax: (570) 662-7726
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD043534E (PA)

Record details

NPI number1720168727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESMarch 5, 2008
Mailing address1873 Shumway Hill Rd, Wellsboro, PA 16901-6840

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Cattaraugus Rehabilitation Center, Inc. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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