1. Home
  2. Directory
  3. California
  4. Tarzana
  5. Counselor
  6. NPI Profile

NICOLE MARIAN JOHNSTONE RADT
NPI 1003640459
Counselor - Addiction (Substance Use Disorder) in Tarzana, CA

Active since August 28, 2024
18646 OXNARD ST, TARZANA, CA 91356(818) 654-3950 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nicole Marian Johnstone Radt NPPES

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

NICOLE MARIAN JOHNSTONE RADT (NPI 1003640459) is an individual addiction (substance use disorder) provider in Tarzana, California and active in the NPI registry since August 2024.

NPPES Registry Identity

NPI1003640459
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameNICOLE MARIAN JOHNSTONECredential: RADT
Location Address18646 OXNARD STTarzana, CA 91356-1486
Mailing Address18646 Oxnard StTarzana, CA 91356-1411 · (818) 654-3950
Phone(818) 654-3950
Sole ProprietorNo
Enumeration DateAugust 28, 2024
NPPES CertifiedAugust 28, 2024
✔ NPI 1003640459 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
18646 OXNARD ST, Tarzana, CA 91356
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

DEANNA KATHERINE MALEC RN
Registered Nurse (Case Management)
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (818) 996-1051
ARTURO VARGAS
Peer Specialist
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (818) 996-1051
DAVID JEROME FISCHER
Peer Specialist
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (818) 996-1051
HILDA LOPEZ
Case Manager/Care Coordinator
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (818) 654-3850
GREGORY PAUL WALSH
Counselor (Addiction (Substance Use Disorder))
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (818) 996-1051
DAVID HEISERMAN
Counselor (Addiction (Substance Use Disorder))
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (747) 224-0384
JOSHUA KELLY
Student in an Organized Health Care Education/Training Program
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (859) 779-2349
SHAWNA ROSE GLUCK
Peer Specialist
18646 OXNARD ST
TARZANA, CA 91356
Los Angeles County (181) 899-6105

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 Nicole Johnstone's NPI number?

The NPI number for Nicole Johnstone is 1003640459. It was assigned to this individual provider in the NPPES registry on August 28, 2024.

Where is Nicole Johnstone located?

Nicole Johnstone practices at 18646 Oxnard St, Tarzana, CA 91356. The listed phone number is (818) 654-3950.

What is Nicole Johnstone'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 Nicole Johnstone was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.