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

Allan S. Ryder-Cook, MD

Individual provider Neurology Physician · NPI 1144212432

Allan S. Ryder-Cook, MD is a Neurology Physician in Rock Hill, South Carolina. Licensed in South Carolina. Registered with an NPI since 2005.

Licensed in
SC
In the registry since
2005
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 Address checks out

200 S Herlong Ave Ste H
Rock Hill, SC 29732-1182
Phone: (803) 366-6135
Fax: (803) 366-3439
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 18350 (SC)

Record details

NPI number1144212432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESOctober 30, 2007

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