John Mattern, DO

NPI: 1730184425

John Mattern, DO

Q: What is John Mattern's NPI number?

John Mattern's NPI number is 1730184425, a unique 10-digit identifier issued by CMS.

Q: What does John Mattern specialize in?

John Mattern specializes in Hematology & Oncology, taxonomy code 207RH0003X.

Q: Where does John Mattern practice?

John Mattern practices in Newport News, VA 23606-3069.

Q: When was John Mattern's NPI issued?

John Mattern's NPI was issued on June 17, 2005.

Q: What is John Mattern's provider type?

John Mattern is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderHematology & Oncology

NPI issued: June 17, 2005

Quick Facts

NPI Number

1730184425

TypeIndividual

StatusActive

SpecialtyHematology & Oncology

Taxonomy207RH0003X — Hematology & Oncology

Phone

(757) 873-9400

StateVA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1730184425)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 17, 2005)

Data source: CMS NPPES

Provider Overview

JOHN MATTERN, DO is a Hematology & Oncology provider based in Newport News, VA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1730184425

Provider TypeIndividual Provider

GenderMale

CredentialDO

StatusActive

Enumeration DateJune 17, 2005

Practice Location

CityNewport News

StateVA

ZIP Code23606-3069

Phone(757) 873-9400

Specialties & Licenses

★ Primary

SpecialtyHematology & Oncology

Taxonomy Code207RH0003X

License StateVA

Mailing Address

CityNewport News

StateVA

ZIP Code23606-3069

Phone(757) 873-9400

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1730184425 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 1730184425for 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 1730184425 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 Hematology & Oncology

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

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