Physician Profile

Unclaimed Profile

About IRWIN

Listed in the NPI registry as a specialist, David H. Irwin, M.D. practises in Berkeley, CA. David is also listed as specialising in hematology & oncology.

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

Specialist (Primary)
Hematology & Oncology (Additional)

Common questions

What does Dr. Irwin specialise in?

Dr. Irwin is a specialist in Berkeley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Specialist”.

NPI registry

Where is Dr. Irwin located?

Dr. Irwin is listed at 2001 DWIGHT WAY, Berkeley, CA 94704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Irwin's phone number?

The number on file is (510) 204-6402. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Irwin's NPI number?

Dr. Irwin's National Provider Identifier is 1780672048. 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. Irwin been practising?

Dr. Irwin has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Has Dr. Irwin confirmed this information?

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

Guide.md

Licensing & Certification

CA licenseG68429
NPI1780672048
NPI issued10/11/2005

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other specialists at this location 1

Same specialty, same street address — most likely the same department or group.

Also at this address 4

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

Other specialists in Berkeley 7

Same specialty, same city.

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