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RONALD S. MERRITT RADT 1
NPI 1639964059
Counselor - Addiction (Substance Use Disorder) in Chula Vista, CA

Active since April 14, 2025
73 N 2ND AVE, CHULA VISTA, CA 91910(619) 426-4801(619) 426-0034 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ronald S. Merritt Radt 1 NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD S. MERRITT RADT 1 (NPI 1639964059) is an individual addiction (substance use disorder) provider in Chula Vista, California, licensed in California (R1581520924) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1639964059
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameRONALD S. MERRITTCredential: RADT 1
Location Address73 N 2ND AVEChula Vista, CA 91910-1124
Mailing Address1616 9th Ave Apt 5San Diego, CA 92101-2852 · (619) 714-0608 · Fax (619) 426-0034
Phone(619) 426-4801
Fax(619) 426-0034
Sole ProprietorNo
Enumeration DateApril 14, 2025
NPPES CertifiedApril 14, 2025
✔ NPI 1639964059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · R1581520924
73 N 2ND AVE, Chula Vista, CA 91910
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NYLA SORME SAMMAK
Counselor (Addiction (Substance Use Disorder))
73 N 2ND AVE
CHULA VISTA, CA 91910
San Diego County (619) 426-4801
SILVIA CASTILLO-DELGADO I BSW, APCC, CRC
Counselor (Professional)
73 N 2ND AVE
CHULA VISTA, CA 91910
San Diego County (619) 426-4801
MR. RONALD LAURENCE SMITH
Counselor (Addiction (Substance Use Disorder))
73 N 2ND AVE
CHULA VISTA, CA 91910
San Diego County (619) 426-4801
DEAN THOMAS HALL SUD COUNSELOR, CADC
Counselor (Addiction (Substance Use Disorder))
73 N 2ND AVE
CHULA VISTA, CA 91910
San Diego County (619) 426-4801
VERONICA BURBRIDGE CCAPP
Counselor (Addiction (Substance Use Disorder))
73 N 2ND AVE
CHULA VISTA, CA 91910
San Diego County (619) 426-4801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Merritt's NPI number?

The NPI number for Ronald Merritt is 1639964059. It was assigned to this individual provider in the NPPES registry on April 14, 2025.

Where is Ronald Merritt located?

Ronald Merritt practices at 73 N 2nd Ave, Chula Vista, CA 91910. The listed phone number is (619) 426-4801.

What is Ronald Merritt's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Ronald Merritt was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.