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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NIKKI SMITHSON
NPI 1144176348
Counselor - Addiction (Substance Use Disorder) in Rancho Cucamonga, CA

Active since March 09, 2026
13684 JEREMY CT, RANCHO CUCAMONGA, CA 91739(909) 803-0376 Get Directions Write a Review

NPPES record last updated: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 4, 2026, Mar 9, 2026 (2 updates tracked since 2026).

About Nikki Smithson NPPES

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

NIKKI SMITHSON (NPI 1144176348) is an individual addiction (substance use disorder) provider in Rancho Cucamonga, California, licensed in California (R1615530525) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1144176348
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameNIKKI SMITHSON
Location Address13684 JEREMY CTRancho Cucamonga, CA 91739-2031
Mailing Address12521 El Dorado PlVictorville, CA 92392-8063 · (818) 686-3072
Phone(909) 803-0376
Sole ProprietorNo
Enumeration DateMarch 9, 2026
Last NPPES UpdateNovember 4, 20262 updates tracked since enumeration
NPPES CertifiedNovember 4, 2026
✔ NPI 1144176348 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 · R1615530525
13684 JEREMY CT, Rancho Cucamonga, CA 91739
Open in Google Maps ↗

Other Providers at the Same Location NPPES 9

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

MS. SARAH KATHERINE CRUZ SUDRC
Counselor (Addiction (Substance Use Disorder))
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 803-0376
MRS. MARGIANNE ISAIA CLINICAL COUNSELING
Counselor (Professional)
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 803-0376
MR. KENNETH FILLMORE
Counselor (Addiction (Substance Use Disorder))
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 476-2023
DANIELLE DEAN
Counselor (Addiction (Substance Use Disorder))
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (949) 324-5655
MISS MELISSA N LUERA LVN
Licensed Practical Nurse
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 803-0376
RUBEN JOSE MUNOZ A061931122
Counselor (Addiction (Substance Use Disorder))
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 803-0376
JAMES WILLIAM CULP RADT
Counselor (Addiction (Substance Use Disorder))
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 803-0376
RANCHO RECOVERY LLC
Substance Abuse Rehabilitation Facility
13684 JEREMY CT
RANCHO CUCAMONGA, CA 91739
San Bernardino County (909) 476-2023

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 Nikki Smithson's NPI number?

The NPI number for Nikki Smithson is 1144176348. It was assigned to this individual provider in the NPPES registry on March 9, 2026.

Where is Nikki Smithson located?

Nikki Smithson practices at 13684 Jeremy Ct, Rancho Cucamonga, CA 91739. The listed phone number is (909) 803-0376.

What is Nikki Smithson'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 Nikki Smithson was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.