NPI Portal NPI Lookup & Verification

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

Jennifer Santiago, MSN, RN, ACNPC-AG

Acute Care Nurse Practitioner in South Plainfield, NJ · enumerated 2021.

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

National Provider Identifier

1164188660

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Registry record

Entity type Individual (Type 1)
Name Jennifer Santiago
Credential MSN, RN, ACNPC-AG
Sex Female
Practice address South Plainfield, NJ, 07080
Enumeration date Nov 10, 2021
Last updated in NPPES Apr 9, 2024

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

Taxonomy & licenses

364SM0705X Medical-Surgical Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 26NJ01227000 (NJ) Secondary
363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ01227000 (NJ) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

What is the NPI number for Jennifer Santiago?
The National Provider Identifier (NPI) for Jennifer Santiago is 1164188660, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Santiago practice?
The practice location on file with NPPES is in South Plainfield, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-09.