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Mary Kathleen Wren, M.D.

Mary Kathleen Wren is a Anatomic Pathology & Clinical Pathology Physician provider (Pathology) practicing in Charleston, SC, registered in the NPPES registry with NPI 1861575813 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1861575813
Entity type Individual (Type 1)
Name Mary Kathleen Wren
Credential M.D.
Sex Female
Practice address 171 ASHLEY AVE, MSC 908, DEPARTMENT OF PATHOLOGY, Charleston, SC, 29425
Phone 8437926381
Enumeration date 2006-10-23
Last updated in NPPES 2011-03-15

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Primary LL 29157 SC

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Mary Wren, M.D.
NPI: 1861575813
Taxonomy: 207ZP0102X (Anatomic Pathology & Clinical Pathology Physician)
Address: 171 ASHLEY AVE, MSC 908, DEPARTMENT OF PATHOLOGY, Charleston, SC, 29425

Verify this record

Cross-check NPI 1861575813 against the authoritative CMS record: view Mary Kathleen Wren on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Mary Wren practice?
The practice location on file with NPPES is in Charleston, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Wren?
The National Provider Identifier (NPI) for Mary Wren is 1861575813, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-03-15.