William Mostow, M.D

NPI: 1922057348

William Mostow, M.D

Q: What is William Mostow's NPI number?

William Mostow's NPI number is 1922057348, a unique 10-digit identifier issued by CMS.

Q: What does William Mostow specialize in?

William Mostow specializes in Emergency Medicine, taxonomy code 207P00000X.

Q: Where does William Mostow practice?

William Mostow practices in Sun City, AZ 85375.

Q: When was William Mostow's NPI issued?

William Mostow's NPI was issued on May 10, 2006.

Q: What is William Mostow's provider type?

William Mostow is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderEmergency Medicine

NPI issued: May 10, 2006

Quick Facts

NPI Number

1922057348

TypeIndividual

StatusActive

SpecialtyEmergency Medicine

Taxonomy207P00000X — Emergency Medicine

Phone

(623) 214-4000

StateAZ

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1922057348)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (May 10, 2006)

Data source: CMS NPPES

Provider Overview

WILLIAM MOSTOW, M.D is a Emergency Medicine provider based in Sun City, AZ who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1922057348

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateMay 10, 2006

Practice Location

CitySun City

StateAZ

ZIP Code85375

Phone(623) 214-4000

Specialties & Licenses

★ Primary

SpecialtyEmergency Medicine

Taxonomy Code207P00000X

License StateAZ

Mailing Address

CitySun City

StateAZ

ZIP Code85375

Phone(623) 214-4000

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1922057348 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1922057348for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1922057348 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Emergency Medicine

Emergency Medicine physicians specialize in the immediate decision-making and action necessary to prevent death or further disability in patients experiencing acute illness or trauma.

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