Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Miss Lydia M Weaver, APRN-CNP, PMHNP-BC

Q: What is the NPI number for Lydia Weaver?

The National Provider Identifier (NPI) for Lydia Weaver is 1457585234, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatric/Mental Health Nurse Practitioner in Cayce, SC · enumerated 2009.

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

National Provider Identifier

1457585234

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Registry record

Entity type Individual (Type 1)

Name Miss Lydia M Weaver

Credential APRN-CNP, PMHNP-BC

Sex Female

Practice address Cayce, SC, 29033

Phone (843) 501-1099

Enumeration date May 8, 2009

Last updated in NPPES Mar 12, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN.335652 (OH) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN.CNP.0033630 (OH) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 28264 (SC) Primary

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 Lydia Weaver?

The National Provider Identifier (NPI) for Lydia Weaver is 1457585234, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lydia Weaver practice?

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

Other providers at this practice address

Browse all →

Laurie Legrand Clinical Social Worker · Cayce, SC NPI 1205331691 Belinda King Psychiatric/Mental Health Nurse Practitioner · Cayce, SC NPI 1548892052 Saquia Mcneil Mental Health Counselor · Cayce, SC NPI 1033846019 Northlynn Dupuis Professional Counselor · Cayce, SC NPI 1164106316 Kya Davis Psychiatric/Mental Health Nurse Practitioner · Cayce, SC NPI 1558112110 Duncan Howe Clinical Social Worker · Cayce, SC NPI 1548086010 Rachel Brewster Professional Counselor · Cayce, SC NPI 1215734207 Robert Karpe Professional Counselor · Cayce, SC NPI 1194611699

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-12.