Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Iralys Enid Buttrum, RN,CCRN

Registered Nurse in Frederick, MD · enumerated 2018.

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

National Provider Identifier

1538662648

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Registry record

Entity type Individual (Type 1)

Name Mrs. Iralys Enid Buttrum

Credential RN,CCRN

Sex Female

Practice address 400 W 7th St, Frederick, MD, 21701

Phone (240) 566-3300

Enumeration date Mar 15, 2018

Last updated in NPPES Mar 15, 2018

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 697697 (NY) Secondary

163W00000X Registered Nurse Nursing Service Providers · License R199271 (MD) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier	Type	State	Issuer
R199271	Other	MD	RN LICENSE
697697	Other	NY	RN LICENSE

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 Iralys Buttrum?

The National Provider Identifier (NPI) for Iralys Buttrum is 1538662648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Iralys Buttrum practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-15.