Physician Profile

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About PENTKOWSKI

Matthew David Pentkowski, LAADC is a counselor based in Newport Beach, CA. Matthew is also listed as specialising in addiction & substance abuse counselor.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Areas of Expertise

Counselor (Primary)
Addiction & Substance Abuse Counselor (Additional)

Common questions

What kind of doctor is Dr. Pentkowski?

Dr. Pentkowski is a counselor in Newport Beach, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Counselor”.

NPI registry

What is Dr. Pentkowski's address?

Dr. Pentkowski is listed at 336 CANAL ST, Newport Beach, CA 92663. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Pentkowski?

The number on file is (949) 698-8531. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Pentkowski's NPI number?

Dr. Pentkowski's National Provider Identifier is 1184414534. 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 Dr. Pentkowski been practising?

Dr. Pentkowski 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 practised for longer than this.

NPI registry

Has Dr. Pentkowski confirmed this information?

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

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Licensing & Certification

CA licenseLR10290623
NPI1184414534
NPI issued05/08/2025

Source: NPPES NPI Registry

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