Matthew Janssen, M.D.

ActiveIndividual ProviderEmergency Medicine
NPI issued: September 3, 2006

Quick Facts

NPI Number
1497857023
TypeIndividual
StatusActive
SpecialtyEmergency Medicine
Taxonomy207PH0002X — Emergency Medicine
Phone
(909) 865-9600
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1497857023)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 3, 2006)
Data source: CMS NPPES

Provider Overview

MATTHEW JANSSEN, M.D. is a Emergency Medicine provider based in Pomona, CA who has been registered with CMS since 2006. They are affiliated with Memorialcare Medical Foundation. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1497857023
Provider TypeIndividual Provider
GenderMale
CredentialM.D.
StatusActive
Enumeration DateSeptember 3, 2006

Practice Location

CityPomona
StateCA
ZIP Code91767-2918
Phone(909) 865-9600

Specialties & Licenses

★ Primary
SpecialtyEmergency Medicine
Taxonomy Code207PH0002X
License StateCA

Mailing Address

CityPomona
StateCA
ZIP Code91767-2918
Phone(909) 865-9600
Same as practice location

Hospital & Organization Affiliations

🏢

Memorialcare Medical Foundation

📍 Fountain Valley, CA

Hospital NPIY→

How to Use This NPI

📋

For Insurance Billing

Use NPI 1497857023 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 1497857023for 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 1497857023 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.

Browse all Emergency Medicineproviders →
📊
258
Emergency Medicine Providers in the US

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People Also Ask

What is Matthew Janssen's NPI number?
Matthew Janssen's NPI number is 1497857023, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Matthew Janssen's NPI currently active?
Yes, Matthew Janssen's NPI status is Active as of the latest CMS NPPES database updates.
What does Matthew Janssen specialize in?
Matthew Janssen specializes in Emergency Medicine. The healthcare taxonomy code associated with this specialty is 207PH0002X.
Where does Matthew Janssen practice?
Matthew Janssen practices in Pomona, CA 91767-2918.
When was Matthew Janssen's NPI issued?
Matthew Janssen's NPI was issued on September 3, 2006.
What is Matthew Janssen's provider type?
Matthew Janssen is registered as an Individual Provider under CMS NPI Type 1.