Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leo Oswaldo Merino, LAC
Counselor in Sacaton, AZ · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215563804
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Registry record
Entity type Individual (Type 1)
Name Leo Oswaldo Merino
Credential LAC
Sex Male
Practice address 291 W. Casa Blanca Rd. Bldg. # 7, Sacaton, AZ, 85147
Phone (520) 562-3323
Enumeration date Mar 16, 2020
Last updated in NPPES Mar 16, 2020
Taxonomy & licenses
LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture.
About the LAC 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.
Frequently asked questions
What is the NPI number for Leo Merino?
The National Provider Identifier (NPI) for Leo Merino is 1215563804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leo Merino practice?
The practice location on file with NPPES is in Sacaton, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-16.