MR. TOUSSAINT CASIMIR (NP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1558916189

MR. TOUSSAINT CASIMIR (NP) is a healthcare provider. based in Springfield, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. RN2337356 (MA). The NPI Number for MR. TOUSSAINT CASIMIR (NP) is 1558916189

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
MR. TOUSSAINT CASIMIR (NP)
NPI
1558916189
Phone
(413) 794-5700
Address
280 CHESTNUT ST FL 2
Enumeration Date
9 August 2019
Last Update Date
24 August 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4132845285
Graduation Year
2019 (7 years ago)
PAC ID
2567898588
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20200210002581
Address ID
MA010691156PA42XXXSTXX300
Telehealth
Yes

Contacts

Main Contact
Springfield
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience36
Completeness85
Years active:6State licenses:1Other namesUpdated within 12 months

8,972 NURSE PRACTITIONER in MA

Provider Addresses for MR. TOUSSAINT CASIMIR (NP)

  • 280 CHESTNUT ST FL 2

    SPRINGFIELD, MA 011991001

    Phone: (413) 794-5700

    Type: Mailing

  • 42 WRIGHT ST

    PALMER, MA 010691156

    Phone: (413) 370-5285

    Fax: (413) 370-5384

    Type: Location

  • 1200, Northeast 200th Street, Ives Estates, Miami-Dade County, Florida, 33179, United States

    MIAMI, FL 331792667

    Phone: (786) 991-3495

    Type: Mailing

  • 417, Liberty Street, Springfield, Hampden County, Massachusetts, 01101, United States

    SPRINGFIELD, MA 011043736

    Phone: (413) 747-0705

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $101.

Total Amount is formed as General ($101) + Research ($0) + Ownership ($0) = $101.

Last reported payment date: 2024-09-04 • Largest payer in this snapshot: ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) ($101).

Total Amount

$101

General + Research + Ownership

Payments

1

Total payment records

General Amount

$101

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-02-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200210002581INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99443Telephone medical discussion with physician, 21-30 minutes465131$0
99214Established patient office or other outpatient visit, 30-39 minutes7242$0
99442Telephone medical discussion with physician, 11-20 minutes4340$0
90792Psychiatric diagnostic evaluation with medical services1212$0
View full utilization report →

Insurance plans in this area (ZIP 01199)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5991602971View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for MR. TOUSSAINT CASIMIR (NP)?
MR. TOUSSAINT CASIMIR (NP) — NPI 1558916189 — is the standard way to identify this listing.
Is MR. TOUSSAINT CASIMIR (NP) listed as active for patients and plans?
The listing shows MR. TOUSSAINT CASIMIR (NP) as active in the NPI system.
What healthcare role does MR. TOUSSAINT CASIMIR (NP) hold?
Scheduling teams often label MR. TOUSSAINT CASIMIR (NP) under Psychiatric/Mental Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What address line appears for MR. TOUSSAINT CASIMIR (NP)?
MR. TOUSSAINT CASIMIR (NP)'s geographic hint is Springfield, Massachusetts in our summary view.
Why does MR. TOUSSAINT CASIMIR (NP) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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