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ALISON JOHNSTON LLC
NPI 1750537833
Community/Behavioral Health in Slidell, LA

Active since August 08, 2008
102 VILLAGE ST STE C, SLIDELL, LA 70458(985) 727-0079(985) 727-9699 Get Directions Write a Review

NPPES record last updated: August 8, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alison Johnston Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALISON JOHNSTON LLC (NPI 1750537833) is a healthcare organization registered as a community/behavioral health in Slidell, Louisiana and active in the NPI registry since August 2008. The organization lists Alison Johnston, Psychotherapist, as its authorized official.

NPPES Registry Identity

NPI1750537833
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameALISON JOHNSTON LLC
Location Address102 VILLAGE ST STE CSlidell, LA 70458-5354
Mailing Address306 Jenny LnMandeville, LA 70448-7017 · (985) 727-0079 · Fax (985) 727-9699
Phone(985) 727-0079
Fax(985) 727-9699
Organization SubpartNo
Authorized OfficialAlison JohnstonPsychotherapist · (985) 727-0079
Enumeration DateAugust 8, 2008
✔ NPI 1750537833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in LA · 3760
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
102 VILLAGE ST STE C, Slidell, LA 70458
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Other Identifiers 1

Medicare PIN5T913LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alison Johnston Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Alison Johnston LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alison Johnston, LCSW
Clinical Social Worker
NPI 1811040835
2836 FRONT ST
Slidell, LA 70458
(985) 727-0079
✔ PECOS✔ Accepts Medicare3.9 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alison Johnston LLC's NPI number?

The NPI number for Alison Johnston LLC is 1750537833. It was assigned to this organization in the NPPES registry on August 8, 2008.

Where is Alison Johnston LLC located?

Alison Johnston LLC is located at 102 Village St Ste C, Slidell, LA 70458. The listed phone number is (985) 727-0079.

What is Alison Johnston LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Alison Johnston LLC enrolled in Medicare?

Yes. Alison Johnston LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alison Johnston LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Alison Johnston LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alison Johnston LLC accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Alison Johnston LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alison Johnston LLC was last updated on August 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.