Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanna Mcgrath, CNM

Obstetrics & Gynecology Nurse Practitioner in Bluffton, SC · enumerated 2014.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356758924

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Registry record

Entity type Individual (Type 1)

Name Joanna Mcgrath

Credential CNM

Sex Female

Practice address 19 Moss Creek Village, 19 Moss Creek Village, Bluffton, SC, 29926

Phone (843) 689-2222

Fax (843) 689-5267

Enumeration date Jul 16, 2014

Last updated in NPPES Oct 8, 2026

Taxonomy & licenses

176B00000X Midwife Other Service Providers · License 25ME00055800 (NJ) Secondary

363LX0001X Obstetrics & Gynecology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26285 (SC) Primary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Joanna Mcgrath?

The National Provider Identifier (NPI) for Joanna Mcgrath is 1356758924, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joanna Mcgrath practice?

The practice location on file with NPPES is in Bluffton, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-08.