Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron Lerner

Q: What is the NPI number for Aaron Lerner?

The National Provider Identifier (NPI) for Aaron Lerner is 1215412531, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in San Diego, CA · enumerated 2018.

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

National Provider Identifier

1215412531

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Registry record

Entity type Individual (Type 1)

Name Aaron Lerner

Sex Male

Practice address 3767 Central Ave, San Diego, CA, 92105

Phone (619) 278-0777

Enumeration date Oct 2, 2018

Last updated in NPPES Oct 2, 2018

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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

Where does Aaron Lerner practice?

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

What is the NPI number for Aaron Lerner?

The National Provider Identifier (NPI) for Aaron Lerner is 1215412531, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-02.