Are you Richard K. John? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Richard K. John

Is this you? Edit this profile

At a glance

About Richard John

Listed in the NPI registry as an addiction & substance abuse counselor, Richard K. John practices in San Fernando, CA. NPI 1083532345 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 26242As reported
NPINational Provider Identifier
1083532345Issued 2026

As reported to the NPI registry ↗

Common questions

What does Richard K. John specialize in?

Richard K. John is an addiction & substance abuse counselor in San Fernando, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Richard K. John located?

Richard K. John is listed at 762 Griswold Ave, San Fernando, CA 91340. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Richard K. John's phone number?

The number on file is (747) 500-9405. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Richard K. John?

Richard K. John's National Provider Identifier is 1083532345. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Richard K. John's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Richard K. John. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.