Nazariy Diwnich, FNP
NPI 1396346250 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nazariy Diwnich, FNP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1396346250).
Provider details
- NPI number
- 1396346250
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 346845 (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
5 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 42 | 12 |
| Levothyroxine Sodium | 37 | — |
| Amlodipine Besylate | 33 | 13 |
| Atorvastatin Calcium | 31 | — |
| Semaglutidebrand: Ozempic | 30 | — |
| Losartan Potassium | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$266 across 3 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
- 2020-11-05
- Last updated
- 2020-11-05
- Certified
- 2020-11-05
Frequently asked questions
- What is Nazariy Diwnich's NPI number?
- Nazariy Diwnich's National Provider Identifier (NPI) is 1396346250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nazariy Diwnich's specialty?
- Nazariy Diwnich is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nazariy Diwnich located?
- Nazariy Diwnich's practice location on file with NPPES is 517 Park Ave, Brooklyn, NY 11205-1783.
- What is Nazariy Diwnich's phone number?
- The practice phone number listed in the NPPES registry for Nazariy Diwnich is (718) 260-4600.
- Does Nazariy Diwnich accept Medicare?
- Nazariy Diwnich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nazariy Diwnich's NPI active?
- Yes — Nazariy Diwnich's NPI (1396346250) is active in the NPPES registry as of the last update on 2020-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.