Provider Profile

Karl John B. Arellano, RN

Unclaimed Profile

About Karl John Arellano

Karl John B. Arellano, RN is a healthcare provider located in Martinez, CA. Karl John is also listed as specializing in registered nurse.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Registered Nurse (Additional)

Credentials & Licensing

CA license95350239
NPI1023907516
NPI issued06/30/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

Where is Karl John B. Arellano located?

Karl John B. Arellano is listed at 1340 Arnold Dr Ste 200, Martinez, CA 94553. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Karl John B. Arellano's phone number?

The number on file is (510) 630-0312. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Karl John B. Arellano's NPI number?

Karl John B. Arellano's National Provider Identifier is 1023907516. 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

How long has Karl John B. Arellano been practicing?

Karl John B. Arellano has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Karl John B. Arellano confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.