R. William Corwin, M.D

NPI: 1245210418

R. William Corwin, M.D

Q: What is R. William Corwin's NPI number?

R. William Corwin's NPI number is 1245210418, a unique 10-digit identifier issued by CMS.

Q: What does R. William Corwin specialize in?

R. William Corwin specializes in Pulmonology, taxonomy code 207RP1001X.

Q: Where does R. William Corwin practice?

R. William Corwin practices in Providence, RI 02906-2853.

Q: When was R. William Corwin's NPI issued?

R. William Corwin's NPI was issued on January 22, 2006.

Q: What is R. William Corwin's provider type?

R. William Corwin is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderPulmonology

NPI issued: January 22, 2006

Quick Facts

NPI Number

1245210418

TypeIndividual

StatusActive

SpecialtyPulmonology

Taxonomy207RP1001X — Pulmonology

Phone

(401) 793-2104

StateRI

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1245210418)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (January 22, 2006)

Data source: CMS NPPES

Provider Overview

R. WILLIAM CORWIN, M.D is a Pulmonology provider based in Providence, RI who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1245210418

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJanuary 22, 2006

Practice Location

CityProvidence

StateRI

ZIP Code02906-2853

Phone(401) 793-2104

Specialties & Licenses

★ Primary

SpecialtyPulmonology

Taxonomy Code207RP1001X

License StateRI

Mailing Address

CityProvidence

StateRI

ZIP Code02906-2853

Phone(401) 793-2104

Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1245210418 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.

🏥

For Credentialing

Reference NPI 1245210418for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1245210418 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 Pulmonology

Specialists in Pulmonology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Pulmonologyproviders →

📊

12,729

Pulmonology Providers in the US