David Irwin, M.D

NPI: 1780672048

David Irwin, M.D

Q: What is David Irwin's NPI number?

David Irwin's NPI number is 1780672048, a unique 10-digit identifier issued by CMS.

Q: What does David Irwin specialize in?

David Irwin specializes in Specialty not listed, taxonomy code 174400000X.

Q: Where does David Irwin practice?

David Irwin practices in Berkeley, CA 94704-2608.

Q: When was David Irwin's NPI issued?

David Irwin's NPI was issued on October 11, 2005.

Q: What is David Irwin's provider type?

David Irwin is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderSpecialty not listed

NPI issued: October 11, 2005

Quick Facts

NPI Number

1780672048

TypeIndividual

StatusActive

SpecialtySpecialty not listed

Taxonomy174400000X — Specialty not listed

Phone

(510) 204-6402

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1780672048)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (October 11, 2005)

Data source: CMS NPPES

Provider Overview

DAVID IRWIN, M.D is a Healthcare provider based in Berkeley, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1780672048

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateOctober 11, 2005

Practice Location

CityBerkeley

StateCA

ZIP Code94704-2608

Phone(510) 204-6402

Specialties & Licenses

★ Primary

SpecialtySpecialty not listed

Taxonomy Code174400000X

License StateCA

Mailing Address

CityBerkeley

StateCA

ZIP Code94704-2608

Phone(510) 204-6402

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1780672048 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 1780672048for 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 1780672048 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 Specialty not listed

Specialists in Specialty not listed 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 Specialty not listedproviders →

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Specialty not listed Providers in the US