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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY ELIZABETH CELESTIN-LANGLOIS LPC, ATR-P
NPI 1447913314
Counselor - Mental Health in Baton Rouge, LA

Active since October 18, 2021
3080 TEDDY DR STE A, BATON ROUGE, LA 70809(928) 699-4940 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 23, 2024, Oct 18, 2021 (2 updates tracked since 2021).

About Mary Elizabeth Celestin-langlois Lpc, Atr-p NPPES

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

MARY ELIZABETH CELESTIN-LANGLOIS LPC, ATR-P (NPI 1447913314) is an individual mental health provider in Baton Rouge, Louisiana, licensed in Louisiana (9974) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1447913314
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY ELIZABETH CELESTIN-LANGLOISCredential: LPC, ATR-P
Location Address3080 TEDDY DR STE ABaton Rouge, LA 70809-1925
Mailing Address3080 Teddy Dr Ste ABaton Rouge, LA 70809-1925 · (928) 699-4940
Phone(928) 699-4940
Sole ProprietorNo
Enumeration DateOctober 18, 2021
Last NPPES UpdateJuly 2, 20262 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1447913314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in LA · 9974
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
3080 TEDDY DR STE A, Baton Rouge, LA 70809
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Other Names 1

Other Name (5)Shiloh Langlois Lpc, Atr-p

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOANNA BARNES HYNES
Social Worker
3080 TEDDY DR STE A
BATON ROUGE, LA 70809
East Baton Rouge Parish (225) 288-9606
LISA G. JONES LCSW
Counselor (Mental Health)
3080 TEDDY DR STE A
BATON ROUGE, LA 70809
East Baton Rouge Parish (225) 405-5367

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 Mary Celestin-langlois's NPI number?

The NPI number for Mary Celestin-langlois is 1447913314. It was assigned to this individual provider in the NPPES registry on October 18, 2021. The provider is also known as Shiloh Langlois Lpc, Atr-P.

Where is Mary Celestin-langlois located?

Mary Celestin-langlois practices at 3080 Teddy Dr Ste A, Baton Rouge, LA 70809. The listed phone number is (928) 699-4940.

What is Mary Celestin-langlois's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mary Celestin-langlois was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.