Physician Profile

Mattia Walter, MD

Unclaimed Profile

About Dr. Walter

Based in Tucson, AZ, Mattia Walter, MD is listed in the NPI registry under internal medicine. Mattia is also listed as specializing in student in an organized health care education program.

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

Internal Medicine (Primary)
Internal Medicine (Additional)

Credentials & Licensing

AZ licenseR80941
NPI1811699416
NPI issued03/20/2023

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.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Walter specialize in?

Dr. Walter is an internist in Tucson, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Walter located?

Dr. Walter is listed at 7901 E 22Nd St, Tucson, AZ 85710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Walter's phone number?

The number on file is (520) 694-8888. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Walter's NPI number?

Dr. Walter's National Provider Identifier is 1811699416. 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. Walter been practicing?

Dr. Walter has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Walter confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walter. 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.