Cathy Langevin, MSW
NPI 1659360147 · Clinical Social Worker · Massapequa Park, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Langevin, MSW is a Clinical Social Worker provider in Massapequa Park, NY (NPI 1659360147).
Provider details
- NPI number
- 1659360147
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- License
- L043313-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cathy Langevin's NPI number?
- Cathy Langevin's National Provider Identifier (NPI) is 1659360147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Langevin's specialty?
- Cathy Langevin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathy Langevin located?
- Cathy Langevin's practice location on file with NPPES is 58 2nd Ave, Massapequa Park, NY 11762-2819.
- What is Cathy Langevin's phone number?
- The practice phone number listed in the NPPES registry for Cathy Langevin is (516) 799-7313.
- Does Cathy Langevin accept Medicare?
- Cathy Langevin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Langevin's NPI active?
- Yes — Cathy Langevin's NPI (1659360147) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.