Mark Whiley

ActiveIndividual ProviderAddiction Counselor
NPI issued: April 28, 2026

Quick Facts

NPI Number
1124964465
TypeIndividual
StatusActive
SpecialtyAddiction Counselor
Taxonomy101YA0400X — Addiction Counselor
Phone
(516) 449-2789
StateTX

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1124964465)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (April 28, 2026)
Data source: CMS NPPES

Provider Overview

MARK WHILEY is a Addiction Counselor provider based in Lewisville, TX who has been registered with CMS since 2026. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1124964465
Provider TypeIndividual Provider
GenderMale
StatusActive
Enumeration DateApril 28, 2026

Practice Location

CityLewisville
StateTX
ZIP Code75057-3906
Phone(516) 449-2789

Specialties & Licenses

★ Primary
SpecialtyAddiction Counselor
Taxonomy Code101YA0400X
License StateTX

Mailing Address

CityLewisville
StateTX
ZIP Code75057-3906
Phone(516) 449-2789
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1124964465 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 1124964465for 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 1124964465 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 Addiction Counselor

Specialists in Addiction Counselor 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 Addiction Counselorproviders →
📊
119,761
Addiction Counselor Providers in the US

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People Also Ask

What is Mark Whiley's NPI number?
Mark Whiley's NPI number is 1124964465, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Mark Whiley's NPI currently active?
Yes, Mark Whiley's NPI status is Active as of the latest CMS NPPES database updates.
What does Mark Whiley specialize in?
Mark Whiley specializes in Addiction Counselor. The healthcare taxonomy code associated with this specialty is 101YA0400X.
Where does Mark Whiley practice?
Mark Whiley practices in Lewisville, TX 75057-3906.
When was Mark Whiley's NPI issued?
Mark Whiley's NPI was issued on April 28, 2026.
What is Mark Whiley's provider type?
Mark Whiley is registered as an Individual Provider under CMS NPI Type 1.