Margaret Trussler, N.P.
NPI 1619958196 · Adult Health Nurse Practitioner · New Fairfield, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Trussler, N.P. is a Adult Health Nurse Practitioner provider in New Fairfield, CT (NPI 1619958196).
Provider details
- NPI number
- 1619958196
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 176035 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 57 |
| Trazodone Hcl | 53 |
| Gabapentin | 48 |
| Bupropion Hclbrand: Bupropion Xl | 47 |
| Mirtazapine | 47 |
| Clonazepam | 44 |
| Escitalopram Oxalate | 37 |
| Olanzapine | 31 |
| Quetiapine Fumarate | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$983 across 47 records (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
- 2005-11-10
- Last updated
- 2022-11-12
- Certified
- 2022-11-09
Frequently asked questions
- What is Margaret Trussler's NPI number?
- Margaret Trussler's National Provider Identifier (NPI) is 1619958196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Trussler's specialty?
- Margaret Trussler is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Trussler located?
- Margaret Trussler's practice location on file with NPPES is 14 High View Ter, New Fairfield, CT 06812-2705.
- What is Margaret Trussler's phone number?
- The practice phone number listed in the NPPES registry for Margaret Trussler is (508) 523-7753.
- Does Margaret Trussler accept Medicare?
- Margaret Trussler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Trussler's NPI active?
- Yes — Margaret Trussler's NPI (1619958196) is active in the NPPES registry as of the last update on 2022-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.