VERNON WILLIAM JOHNSON
NPI 1275400400
Counselor - Addiction (Substance Use Disorder) in Baltimore, MD

Active since October 22, 2025
333 N CHARLES ST, BALTIMORE, MD 21201(410) 231-3229 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Vernon William Johnson NPPES

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

VERNON WILLIAM JOHNSON (NPI 1275400400) is an individual addiction (substance use disorder) provider in Baltimore, Maryland and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1275400400
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameVERNON WILLIAM JOHNSON
Location Address333 N CHARLES STBaltimore, MD 21201-4358
Mailing Address1019 Appleton StBaltimore, MD 21217-1102 · (410) 231-3229
Sole ProprietorNo
Enumeration DateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
NPI 1275400400 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
333 N CHARLES ST, Baltimore, MD 21201

Other Providers at the Same Location NPPES 6

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

Clinic/Center (Mental Health (Including Community Mental Health Center))
333 N CHARLES ST
BALTIMORE, MD 21201
Social Worker
333 N CHARLES ST
BALTIMORE, MD 21201
Social Worker
333 N CHARLES ST
BALTIMORE, MD 21201
Social Worker (Clinical)
333 N CHARLES ST
BALTIMORE, MD 21201
Clinic/Center (Rehabilitation, Substance Use Disorder)
333 N CHARLES ST
BALTIMORE, MD 21201
Social Worker
333 N CHARLES ST
BALTIMORE, MD 21201

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 Vernon Johnson's NPI number?

The NPI number for Vernon Johnson is 1275400400. It was assigned to this individual provider in the NPPES registry on October 22, 2025.

Where is Vernon Johnson located?

Vernon Johnson practices at 333 N Charles St, Baltimore, MD 21201. The listed phone number is (410) 231-3229.

What is Vernon Johnson'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 Vernon Johnson was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.