Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Adan Mercado
School Counselor in Modesto, CA · enumerated 2025.
Data current as of Jul 11, 2026 · sourced from CMS NPPES
National Provider Identifier
1811859960
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Registry record
Entity type Individual (Type 1)
Name Adan Mercado
Sex Male
Practice address 426 Locust St, Modesto, CA, 95351
Phone (209) 492-1855
Enumeration date Nov 26, 2025
Last updated in NPPES Nov 26, 2025
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Adan Mercado?
The National Provider Identifier (NPI) for Adan Mercado is 1811859960, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adan Mercado practice?
The practice location on file with NPPES is in Modesto, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-11-26.