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

Ms. Julie Kaye Clark, IBLCE

Q: What is the NPI number for Julie Clark?

The National Provider Identifier (NPI) for Julie Clark is 1689918450, a Type 1 (individual) record in the CMS NPPES registry.

Lactation Consultant (Non-RN) in Frederick, MD · enumerated 2012.

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

National Provider Identifier

1689918450

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Registry record

Entity type Individual (Type 1)

Name Ms. Julie Kaye Clark

Credential IBLCE

Sex Female

Practice address Frederick, MD, 21701

Phone (301) 246-2556

Enumeration date Nov 19, 2012

Last updated in NPPES Nov 19, 2012

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

Taxonomy & licenses

174N00000X Lactation Consultant (Non-RN) Other Service Providers · License 11216325 (MD) 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 Julie Clark?

The National Provider Identifier (NPI) for Julie Clark is 1689918450, a Type 1 (individual) record in the CMS NPPES registry.

Where does Julie Clark practice?

The practice location on file with NPPES is in Frederick, 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 2012-11-19.