Giovanni Etienne
NPI 1720435423 · Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giovanni Etienne is a Psychiatric/Mental Health Nurse Practitioner provider in Brooklyn, NY (NPI 1720435423).
Provider details
- NPI number
- 1720435423
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 401985 (NY)
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 tenure33% of score
10 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 56 | 15 |
| Hydroxyzine Pamoate | 55 | 15 |
| Aripiprazole | 25 | — |
| Olanzapine | 24 | — |
| Mirtazapine | 21 | — |
| Sertraline Hcl | 20 | — |
| Divalproex Sodium | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 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
- 2016-05-23
- Last updated
- 2016-08-16
Frequently asked questions
- What is Giovanni Etienne's NPI number?
- Giovanni Etienne's National Provider Identifier (NPI) is 1720435423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giovanni Etienne's specialty?
- Giovanni Etienne is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giovanni Etienne located?
- Giovanni Etienne's practice location on file with NPPES is 760 Broadway, Brooklyn, NY 11206.
- What is Giovanni Etienne's phone number?
- The practice phone number listed in the NPPES registry for Giovanni Etienne is (347) 299-9843.
- Does Giovanni Etienne accept Medicare?
- Giovanni Etienne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giovanni Etienne's NPI active?
- Yes — Giovanni Etienne's NPI (1720435423) is active in the NPPES registry as of the last update on 2016-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.