Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Louise Joiner-Martin, AGPCNP-BC

Adult Health Nurse Practitioner in Dover, DE · enumerated 2017 · practices at State of Delaware.

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

National Provider Identifier

1770098402

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Registry record

Entity type Individual (Type 1)

Name Kathleen Louise Joiner-Martin

Credential AGPCNP-BC

Sex Female

Practice address 805 River Rd, Dover, DE, 19901

Phone (302) 857-5100

Fax (302) 857-5101

Enumeration date Dec 4, 2017

Last updated in NPPES Dec 4, 2017

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License LP-0000203 (DE) 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.

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Frequently asked questions

What is the NPI number for Kathleen Joiner-Martin?

The National Provider Identifier (NPI) for Kathleen Joiner-Martin is 1770098402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathleen Joiner-Martin practice?

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

Other providers at this practice address

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Mary Conrad Obstetrics & Gynecology Nurse Practitioner · Dover, DE NPI 1407858509 Peggy Judd Licensed Practical Nurse · Dover, DE NPI 1467453977 Lisa Wullschleger Nurse Practitioner · Dover, DE NPI 1033197843 State of Delaware Mental Health Clinic/Center (Including Community Mental Health Center) · Dover, DE NPI 1104871920 David Sibley Psychiatry Physician · Dover, DE NPI 1811910763 Matilde Cruz Family Nurse Practitioner · Dover, DE NPI 1629120787 Kimberly Ross-Tilley Women's Health Nurse Practitioner · Dover, DE NPI 1356495725 Hee Soon Lee Ambulatory Family Planning Facility · Dover, DE NPI 1326171067

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-12-04.