Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Gretchen Mertz Yanez
Pharmacist in Surfside Beach, SC · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164842696
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Gretchen Mertz Yanez
Sex Female
Practice address 2751 Beaver Run Blvd, Surfside Beach, SC, 29575
Phone (843) 215-3856
Fax (843) 215-3856
Enumeration date Apr 23, 2014
Last updated in NPPES May 16, 2025
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Gretchen Yanez?
The National Provider Identifier (NPI) for Gretchen Yanez is 1164842696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Yanez practice?
The practice location on file with NPPES is in Surfside Beach, SC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wal-Mart Stores East Lp Community/Retail Pharmacy · Myrtle Beach, SC NPI 1437176690 Wal-Mart Stores East, Lp Eyewear Supplier · Surfside Beach, SC NPI 1427139807 Stuart P. Creson Inc Optometrist · Surfside Beach, SC NPI 1659517175 James Manning Pharmacist · Surfside Beach, SC NPI 1245651132 Portia Gajewski Pharmacist · Myrtle Beach, SC NPI 1548689185 Jeremy Kelly Pharmacist · Myrtle Beach, SC NPI 1265851802 Vun Smith Pharmacist · Myrtle Beach, SC NPI 1609295062 Phillip Corlew Pharmacist · Surfside Beach, SC NPI 1891147872
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-16.