NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Cynthia L Martin, NP

Nurse Practitioner in Dover, DE · enumerated 2005.

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

National Provider Identifier

1962407858

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Cynthia L Martin
Credential NP
Sex Female
Practice address 540 S Governors Ave, Ste 100, Dover, DE, 19904
Fax (302) 744-7993
Enumeration date Jun 16, 2005
Last updated in NPPES Oct 18, 2011

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License LB0000254 (DE) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier Type State Issuer
00792184E Medicaid GA -

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 Cynthia Martin?
The National Provider Identifier (NPI) for Cynthia Martin is 1962407858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia 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

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-18.