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Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Michael D. Delange MD Inc.

Primary Care Clinic/Center in Hayward, CA · enumerated 2008 · authorized official Michael Delange, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124293832

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Registry record

Entity type Organization (Type 2)
Legal business name Michael D. Delange MD Inc.
Practice address 22298 Main St, Hayward, CA, 94541
Fax (510) 881-2178
Enumeration date Apr 23, 2008
Last updated in NPPES Apr 23, 2008

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities · License A070358 (CA) Primary

Authorized official

Name Michael Delange
Title Owner

Other identifiers

Identifier Type State Issuer
05D0598909 CA Other CA MEDICARE
X74910 Other CA CALIFORNIA UPIN
00A703580 Other CA CALIFORNIA LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Michael D. Delange MD Inc.?
Michael D. Delange MD Inc. is registered in NPPES as a Primary Care Clinic/Center (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-23.