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

Cornerstone Clinical Services PC

Organization Internal Medicine Physician · NPI 1023938271

Cornerstone Clinical Services PC is an Internal Medicine Physician in Winston Salem, North Carolina. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

514 S Stratford Rd Ste 400
Winston Salem, NC 27103-1867
Phone: (212) 734-6621
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1023938271
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Simon Fensterszaub — Do · (212) 734-6621
NPI enumeratedJuly 17, 2026
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026
Mailing address514 S Stratford Rd Ste 400, Winston Salem, NC 27103-1867

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