Physician Profile

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About THONAR

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Areas of Expertise

Internal Medicine (Primary)

Common questions

What does Dr. Thonar specialise in?

Dr. Thonar is an internist in Whittier, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.

NPI registry

Where is Dr. Thonar located?

Dr. Thonar is listed at 12401 WASHINGTON BLVD, Whittier, CA 90602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Thonar's phone number?

The number on file is (562) 698-0811. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Thonar's NPI number?

Dr. Thonar's National Provider Identifier is 1356570022. 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. Thonar been practising?

Dr. Thonar has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Has Dr. Thonar confirmed this information?

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

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Licensing & Certification

CA licenseA114192
NPI1356570022
NPI issued07/02/2009

Source: NPPES NPI Registry

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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 internists at this location 4

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

Related specialists at this location 8

Clinically related specialties at the same address — the people this provider most likely works alongside.

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.

More connections — 6 related providers in 1 group

Other internists in Whittier 6

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.