Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nicole Jarjoura Sleiman, MD

Infectious Disease Physician in Haverhill, MA · enumerated 2007.

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

National Provider Identifier

1831370402

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Registry record

Entity type Individual (Type 1)

Name Nicole Jarjoura Sleiman

Credential MD

Sex Female

Practice address 600 Primrose St Ste 100, Haverhill, MA, 01830

Phone (978) 469-5536

Fax (978) 557-8866

Enumeration date Nov 23, 2007

Last updated in NPPES Jun 5, 2024

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 2006013757 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Nicole Sleiman?

The National Provider Identifier (NPI) for Nicole Sleiman is 1831370402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nicole Sleiman practice?

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

Other providers at this practice address

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Sunny Kung Internal Medicine Physician · Haverhill, MA NPI 1780174029

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-05.