NPI Portal NPI Lookup & Verification

Mr. Leonard Michael Ramirez

Mr. Leonard Michael Ramirez is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Stanton, CA, registered in the NPPES registry with NPI 1346711512 since 2018. Practices at Roque Center, Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1346711512
Entity type Individual (Type 1)
Name Mr. Leonard Michael Ramirez
Sex Male
Practice address Stanton, CA, 90680
Phone 7149524032
Fax 7149524075
Enumeration date 2018-12-16
Last updated in NPPES 2022-02-21

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YA0400X Addiction (Substance Use Disorder) Counselor Primary 7133 CA
Copy-ready billing details
Provider: Leonard Ramirez
NPI: 1346711512
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: Stanton, CA, 90680

Other providers at this practice address

NPI Name Type Specialty Location
1689772170 Roque Center, Inc Organization Substance Abuse Rehabilitation Facility Stanton, CA
1588045579 Yesenia Garcia Individual Substance Abuse Rehabilitation Facility Stanton, CA
1922489681 Candy Miller Individual Addiction (Substance Use Disorder) Counselor Stanton, CA
1104310184 Dana Scott Individual Addiction (Substance Use Disorder) Counselor Stanton, CA
1497226773 Ronald Perry Individual Addiction (Substance Use Disorder) Counselor Stanton, CA
1912478975 Marion Krizo Individual Addiction (Substance Use Disorder) Counselor Stanton, CA
1033680194 Melissa Rees Individual Addiction (Substance Use Disorder) Counselor Stanton, CA
1295206365 Tamara Brown Individual Addiction (Substance Use Disorder) Counselor Stanton, CA

Verify this record

Cross-check NPI 1346711512 against the authoritative CMS record: view Mr. Leonard Michael Ramirez on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Leonard Ramirez?
Leonard Ramirez is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-02-21.