Machelle Gastineau, LSW
NPI 1831947266 · Clinical Social Worker · Carmel, IN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Machelle Gastineau, LSW is a Clinical Social Worker provider in Carmel, IN (NPI 1831947266).
Provider details
- NPI number
- 1831947266
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- 34011477A (IN)
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
2 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
- 2024-05-09
- Last updated
- 2025-03-20
- Certified
- 2025-02-20
Frequently asked questions
- What is Machelle Gastineau's NPI number?
- Machelle Gastineau's National Provider Identifier (NPI) is 1831947266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Machelle Gastineau's specialty?
- Machelle Gastineau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Machelle Gastineau located?
- Machelle Gastineau's practice location on file with NPPES is 1185 W Carmel Dr Ste D4, Carmel, IN 46032-8708.
- What is Machelle Gastineau's phone number?
- The practice phone number listed in the NPPES registry for Machelle Gastineau is (317) 296-5089.
- Does Machelle Gastineau accept Medicare?
- Machelle Gastineau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Machelle Gastineau's NPI active?
- Yes — Machelle Gastineau's NPI (1831947266) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.