Physician Profile

William Dennis, MD

Unclaimed Profile

About Dr. Dennis

William Dennis, MD practices emergency medicine in Glendale, AZ. William is also listed as specializing in emergency medical services. According to Medicare claims data, William cared for 31 Medicare patients across 32 services. The services billed most often include emergency department visit with moderate level of medical decision making.

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

Specialty

Emergency Medicine (Primary)
Emergency Medical Services (Additional)
Emergency Medicine (Additional)

Credentials & Licensing

AZ license61158
MO licenseMD115260
VA license0101231448
NPI1629040118
NPI issued02/07/2006

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 kind of doctor is Dr. Dennis?

Dr. Dennis is an emergency physician in Glendale, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

What is Dr. Dennis's address?

Dr. Dennis is listed at 18701 N 67Th Ave, Glendale, AZ 85308. 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. Dennis?

The number on file is (623) 561-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Dennis's NPI number?

Dr. Dennis's National Provider Identifier is 1629040118. 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. Dennis been practicing?

Dr. Dennis has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What procedures does Dr. Dennis perform?

According to Medicare billing data, Dr. Dennis the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Dennis confirmed this information?

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