NPI Portal NPI Lookup & Verification

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

Elaine Mercado, ANP

Nurse Practitioner in Skokie, IL · enumerated 2015 · practices at Healthcore Advantage Inc.

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

National Provider Identifier

1548642630

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Elaine Mercado
Credential ANP
Sex Female
Practice address Skokie, IL, 60077
Enumeration date Jun 24, 2015
Last updated in NPPES Oct 29, 2025

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

Taxonomy & licenses

163WW0000X Wound Care Registered Nurse Nursing Service Providers · License 041381179 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209033620 (IL) 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 Elaine Mercado?
The National Provider Identifier (NPI) for Elaine Mercado is 1548642630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elaine Mercado practice?
The practice location on file with NPPES is in Skokie, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-29.