Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Sims

Q: What is the NPI number for Diana Sims?

The National Provider Identifier (NPI) for Diana Sims is 1043617996, a Type 1 (individual) record in the CMS NPPES registry.

Case Manager/Care Coordinator in Joppa, MD · enumerated 2014.

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

National Provider Identifier

1043617996

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Registry record

Entity type Individual (Type 1)

Name Diana Sims

Sex Female

Practice address 764 Shore Dr, Joppa, MD, 21085

Phone (410) 925-0314

Enumeration date Nov 20, 2014

Last updated in NPPES Nov 20, 2014

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers 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 Diana Sims?

The National Provider Identifier (NPI) for Diana Sims is 1043617996, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diana Sims practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-20.