Mary Celestin-Langlois, CPST, PLPC, ATR-P
NPI 1447913314 · Mental Health Counselor · Harvey, LA
Mary Celestin-Langlois, CPST, PLPC, ATR-P is a Mental Health Counselor provider in Harvey, LA (NPI 1447913314).
Provider details
- NPI number
- 1447913314
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- CPST, PLPC, ATR-P
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2021-10-18
- Last updated
- 2024-12-23
- Certified
- 2024-12-23
Frequently asked questions
- What is Mary Celestin-Langlois's NPI number?
- Mary Celestin-Langlois's National Provider Identifier (NPI) is 1447913314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Celestin-Langlois's specialty?
- Mary Celestin-Langlois is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Celestin-Langlois located?
- Mary Celestin-Langlois's practice location on file with NPPES is 2439 Manhattan Blvd Ste 207, Harvey, LA 70058-5361.
- What is Mary Celestin-Langlois's phone number?
- The practice phone number listed in the NPPES registry for Mary Celestin-Langlois is (504) 364-8949.
- Is Mary Celestin-Langlois's NPI active?
- Yes — Mary Celestin-Langlois's NPI (1447913314) is active in the NPPES registry as of the last update on 2024-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.