MARY NAN LEATH MD, MSCR
NPI 1508792326
Internal Medicine in Charleston, SC

Active since June 19, 2026
169 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-4074 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Nan Leath Md, Mscr NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY NAN LEATH MD, MSCR (NPI 1508792326) is an individual internal medicine provider in Charleston, South Carolina, licensed in South Carolina (LL97292) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1508792326
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY NAN LEATHCredential: MD, MSCR
Location Address169 ASHLEY AVECharleston, SC 29425-8905
Mailing Address169 Ashley AveCharleston, SC 29425-8905 · (843) 792-4074
Sole ProprietorNo
Enumeration DateJune 19, 2026
NPPES CertifiedJune 19, 2026
NPI 1508792326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SC · LL97292
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
169 ASHLEY AVE, Charleston, SC 29425

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist (Orthopedic)
169 ASHLEY AVE, ROOM, 3SW WING
CHARLESTON, SC 29425
Health and Wellness Coach
169 ASHLEY AVE
CHARLESTON, SC 29425
Anesthesiology
169 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology & Clinical Pathology)
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333
CHARLESTON, SC 29425
Surgery
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL
CHARLESTON, SC 29425
Surgery
169 ASHLEY AVE
CHARLESTON, SC 29425
Surgery
169 ASHLEY AVE
CHARLESTON, SC 29425
Internal Medicine
169 ASHLEY AVE
CHARLESTON, SC 29425

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Leath's NPI number?

The NPI number for Mary Leath is 1508792326. It was assigned to this individual provider in the NPPES registry on June 19, 2026.

Where is Mary Leath located?

Mary Leath practices at 169 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-4074.

What is Mary Leath's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Mary Leath was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.