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

NICHOLAS STEWART JOHNSTON
NPI 1407344542
Counselor - Mental Health in Los Angeles, CA

Active since April 24, 2018
2116 ARLINGTON AVE, LOS ANGELES, CA 90018(310) 264-6646 Get Directions Write a Review

NPPES record last updated: June 8, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 8, 2023, Feb 10, 2020, Apr 24, 2018 (3 updates tracked since 2018).

About Nicholas Stewart Johnston NPPES

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

NICHOLAS STEWART JOHNSTON (NPI 1407344542) is an individual mental health provider in Los Angeles, California, licensed in California (ASW81909) and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1407344542
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameNICHOLAS STEWART JOHNSTON
Location Address2116 ARLINGTON AVELos Angeles, CA 90018-1353
Mailing Address2116 Arlington AveLos Angeles, CA 90018-1353
Phone(310) 264-6646
Sole ProprietorNo
Enumeration DateApril 24, 2018
Last NPPES UpdateJune 8, 20233 updates tracked since enumeration
NPPES CertifiedJune 8, 2023
✔ NPI 1407344542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · ASW81909
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LCSW98260 (CA)
2116 ARLINGTON AVE, Los Angeles, CA 90018
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.

MARY ALVARADO
Student in an Organized Health Care Education/Training Program
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (323) 737-3900
DESTINEY THOMAS
Social Worker (Clinical)
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (213) 660-6632
GISSELLE XIOMARA HURTADO
Counselor (Mental Health)
2116 ARLINGTON AVE, SUITE #200
LOS ANGELES, CA 90018
Los Angeles County (323) 737-3900
BRIANNA NEWITT
Social Worker (Clinical)
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (323) 334-9000
JOSHUA ISAIAH BASTIAS
Student in an Organized Health Care Education/Training Program
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (310) 543-9900
LACY M SIMMONS LCSW
Social Worker (Clinical)
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (323) 334-9000
CHERYL HENDRICKS MD
Psychiatry & Neurology (Psychiatry)
2116 ARLINGTON AVE
LOS ANGELES, CA 90018
Los Angeles County (323) 334-9000
BRENDA CONTRERAS
Counselor (Mental Health)
2116 ARLINGTON AVE, SUITE 200
LOS ANGELES, CA 90018
Los Angeles County (323) 737-3900

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 Nicholas Johnston's NPI number?

The NPI number for Nicholas Johnston is 1407344542. It was assigned to this individual provider in the NPPES registry on April 24, 2018.

Where is Nicholas Johnston located?

Nicholas Johnston practices at 2116 Arlington Ave, Los Angeles, CA 90018. The listed phone number is (310) 264-6646.

What is Nicholas Johnston's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Nicholas Johnston was last updated on June 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.