Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Katherine Duffy Grinton, PA-C

Individual provider Medical Physician Assistant · NPI 1831347343

Mrs. Katherine Duffy Grinton, PA-C is a Physician Assistant in Columbia, South Carolina. Qualified in 2008, 18 years ago. Practices with Prisma Health Medical Group-Midlands, a 1,018-clinician group and accepts Medicare assignment.

Years since qualifying
18
In the registry since
2008
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

14 Medical Park Dr Ste 320
Columbia, SC 29203
Phone: (803) 434-8721
Fax: (803) 434-3955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X

Record details

NPI number1831347343
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 9, 2008
Last updated in NPPESApril 28, 2017

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Prisma Health Medical Group-Midlands — 1018 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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