What is William Brown's NPI number?

William Brown's National Provider Identifier (NPI) is 1023954062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Brown's specialty?

William Brown is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is William Brown located?

William Brown's practice location on file with NPPES is 1355 N Scottsdale Rd Ste 240, Scottsdale, AZ 85257-3594.

What is William Brown's phone number?

The practice phone number listed in the NPPES registry for William Brown is (480) 757-5931.

Is William Brown's NPI active?

Yes — William Brown's NPI (1023954062) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

William Brown

NPI 1023954062 · Physician Assistant · Scottsdale, AZ

William Brown is a Physician Assistant provider in Scottsdale, AZ (NPI 1023954062).

Provider details

NPI number: 1023954062
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1355 N Scottsdale Rd Ste 240

Scottsdale, AZ 85257-3594

Phone: (480) 757-5931

Street-level locationGet directions

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Mailing address