Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Susan L Duncan, NP

Q: What is the NPI number for Susan Duncan?

The National Provider Identifier (NPI) for Susan Duncan is 1407834732, a Type 1 (individual) record in the CMS NPPES registry.

Adult Health Nurse Practitioner in Summit, MS · enumerated 2006.

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

National Provider Identifier

1407834732

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Susan L Duncan

Credential NP

Sex Female

Practice address 7900 Ms-570, Summit, MS, 39666

Phone (601) 684-7771

Enumeration date Jan 6, 2006

Last updated in NPPES Jul 28, 2015

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN11580 (TN) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN0000011580 (TN) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN087544-AP05778 (LA) 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
1883867	Medicaid	LA	-
3B019D628	Other	LA	MEDICARE

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 Susan Duncan?

The National Provider Identifier (NPI) for Susan Duncan is 1407834732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Duncan practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-28.