Toussaint Casimir, NP
NPI 1558916189 · Psychiatric/Mental Health Nurse Practitioner · Palmer, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Toussaint Casimir, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Palmer, MA (NPI 1558916189).
Provider details
- NPI number
- 1558916189
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2337356 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
569 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 464 | $107 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $84 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $143 |
Typical Medicare-allowed amounts for these services range $84–$143 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 548 | 95 |
| Trazodone Hcl | 318 | 77 |
| Sertraline Hcl | 267 | 62 |
| Lorazepam | 265 | 48 |
| Duloxetine Hcl | 214 | 44 |
| Lamotrigine | 199 | 44 |
| Aripiprazole | 192 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-09
- Last updated
- 2021-08-24
- Certified
- 2021-08-24
Frequently asked questions
- What is Toussaint Casimir's NPI number?
- Toussaint Casimir's National Provider Identifier (NPI) is 1558916189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toussaint Casimir's specialty?
- Toussaint Casimir is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Toussaint Casimir located?
- Toussaint Casimir's practice location on file with NPPES is 42 Wright St, Palmer, MA 01069-1156.
- What is Toussaint Casimir's phone number?
- The practice phone number listed in the NPPES registry for Toussaint Casimir is (413) 370-5285.
- Does Toussaint Casimir accept Medicare?
- Toussaint Casimir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Toussaint Casimir's NPI active?
- Yes — Toussaint Casimir's NPI (1558916189) is active in the NPPES registry as of the last update on 2021-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.