What is Clark Brien's NPI number?

Clark Brien's National Provider Identifier (NPI) is 1346139102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clark Brien's specialty?

Clark Brien is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Clark Brien located?

Clark Brien's practice location on file with NPPES is 665 Fairfield Loop, Slidell, LA 70458-7325.

What is Clark Brien's phone number?

The practice phone number listed in the NPPES registry for Clark Brien is (985) 707-8234.

Is Clark Brien's NPI active?

Yes — Clark Brien's NPI (1346139102) is active in the NPPES registry as of the last update on 2025-07-08.

IndividualActive

Clark Brien

NPI 1346139102 · Pharmacist · Slidell, LA

Clark Brien is a Pharmacist provider in Slidell, LA (NPI 1346139102).

Provider details

NPI number: 1346139102
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: No
License: PST.025077 (LA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PST.025077 (LA)
Pharmacy Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

665 Fairfield Loop

Slidell, LA 70458-7325

Phone: (985) 707-8234

Street-level locationGet directions

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Mailing address