Quick answers
- Does Caitlin D. Lachaal accept Medicare assignment?
- Yes. Medicare's clinician data says Caitlin D. Lachaal accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Caitlin D. Lachaal see?
- In 2024, CMS data shows 14 Original Medicare patients and 113 services for Caitlin D. Lachaal. This counts Original Medicare only and measures volume, not quality.
- What is Caitlin D. Lachaal's NPI number?
- 1851881106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Caitlin D. Lachaal, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 14 |
|---|---|
| Services billed to Medicare | 113 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 48 |
Most frequent services
- Psychotherapy, 45 minutes (90834)74 services
Practice locations
Addresses where Caitlin D. Lachaal is enrolled with Medicare (CMS data updated October 2, 2026).
- 3176 Abbott Rd, Suite 500Orchard Park, NY 14127 (716) 822‑2117
Group practices
Medicare enrollment lists Caitlin D. Lachaal as a member of this group (CMS data updated October 2, 2026).
- Bestself Behavioral Health Inc75 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Orchard Park
Clinicians with the same Medicare primary specialty in Orchard Park, NY — not a recommendation.
Other clinicians in Bestself Behavioral Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851881106 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians