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

Douglas Kelley Nicholson, DO

Individual provider Nephrology Physician · NPI 1649273582

Douglas Kelley Nicholson, DO is a Nephrology in Rock Hill, South Carolina. Qualified in 1998, 28 years ago. Practices with Nephrology Associates PA, an 11-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
28
Licensed in
SC
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1436 Riverchase Blvd
Rock Hill, SC 29732-1777
Phone: (803) 329-2636
Fax: (803) 329-2184
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 322 S Main St, Lancaster, SC 29720-2437 — (803) 286-8446

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 0717 (SC)

Record details

NPI number1649273582
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Nephrology Associates Pa — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Rock Hill