Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Esmeralda Ozuna Diaz, LMSW, LADC

Addiction (Substance Use Disorder) Counselor in Reno, NV · enumerated 2019.

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

National Provider Identifier

1538701966

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Registry record

Entity type Individual (Type 1)

Name Esmeralda Ozuna Diaz

Credential LMSW, LADC

Sex Female

Practice address 3915 Neil Rd, Reno, NV, 89502

Phone (775) 329-6300

Fax (775) 870-4686

Enumeration date Oct 17, 2019

Last updated in NPPES Nov 17, 2022

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 02568-I (NV) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License 8406-M (NV) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 8406-M (NV) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 07056-L (NV) 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.

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Frequently asked questions

What is the NPI number for Esmeralda Ozuna Diaz?

The National Provider Identifier (NPI) for Esmeralda Ozuna Diaz is 1538701966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Esmeralda Ozuna Diaz practice?

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

Other providers at this practice address

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Christine Miller Family Nurse Practitioner · Reno, NV NPI 1871573659 Primary Care Plus Foundation Family Medicine Physician · Reno, NV NPI 1790746089 Primary Care Plus Foundation Community Health Clinic/Center · Reno, NV NPI 1366586463 Dignity Health Family Medicine Physician · Reno, NV NPI 1104052406 Community Health Alliance Federally Qualified Health Center (FQHC) · Reno, NV NPI 1013143312 Christine Reese Family Nurse Practitioner · Reno, NV NPI 1457783292 Maria Fernandez Family Medicine Physician · Reno, NV NPI 1710475538 Holly Brisson Physician Assistant · Reno, NV NPI 1487124129

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-17.