Physician Profile

Joanne Williams, M.D.

Unclaimed Profile

About Dr. Williams

Joanne Williams, M.D. is a healthcare provider in Van Nuys, CA specializing in emergency medicine. Joanne trained at University of California, Irvine, California College of Medicine, graduating in 1982. Medicare claims data shows Joanne provided 98 services to 96 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and emergency department visit with low 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)

Credentials & Licensing

CA licenseG51753
NPI1508804881
NPI issued06/02/2006

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

Accepts Medicare assignmentYes
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 Joanne Williams specialize in?

Joanne Williams is an emergency physician in Van Nuys, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Joanne Williams located?

Joanne Williams is listed at 15107 Vanowen St, Van Nuys, CA 91405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Joanne Williams's phone number?

The number on file is (818) 902-2990. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Joanne Williams?

Joanne Williams's National Provider Identifier is 1508804881. 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

Where did Joanne Williams train?

Joanne Williams attended University of California, Irvine, California College of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Joanne Williams have?

Joanne Williams has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.

CMS public data

What does Joanne Williams do most often?

According to Medicare billing data, Joanne Williams 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

Is Joanne Williams's profile verified?

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