NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Labeeb A. Muwwakkil

Addiction (Substance Use Disorder) Counselor in Oklahoma, OK · enumerated 2010.

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

National Provider Identifier

1326361593

Verified

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Registry record

Entity type Individual (Type 1)
Name Mr. Labeeb A. Muwwakkil
Sex Male
Practice address Oklahoma, OK, 73117
Enumeration date Mar 2, 2010
Last updated in NPPES Mar 2, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary
103K00000X Behavior Analyst Behavioral Health & Social Service Providers Secondary

Other identifiers

Identifier Type State Issuer
111 Other OK ODMHSAS CASE MANAGEWMENT, RSS AND C-RSS

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Labeeb Muwwakkil?
Labeeb Muwwakkil is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-02.