Diana Greco, APRN
NPI 1043669526 · Family Nurse Practitioner · Oxford, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Greco, APRN is a Family Nurse Practitioner provider in Oxford, CT (NPI 1043669526).
Provider details
- NPI number
- 1043669526
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6556 (CT)
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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 34 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 31 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 24 |
| Fluoxetine Hcl | 22 |
| Clonazepam | 21 |
| Cariprazine Hclbrand: Vraylar | 20 |
| Phenytoin Sodium Extended | 15 |
| Omeprazole | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 7 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
- 2016-06-06
- Last updated
- 2025-12-22
- Certified
- 2025-12-22
Frequently asked questions
- What is Diana Greco's NPI number?
- Diana Greco's National Provider Identifier (NPI) is 1043669526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Greco's specialty?
- Diana Greco is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Greco located?
- Diana Greco's practice location on file with NPPES is 350 Center Rock Grn Ste 10h, Oxford, CT 06478-3170.
- What is Diana Greco's phone number?
- The practice phone number listed in the NPPES registry for Diana Greco is (203) 906-5013.
- Does Diana Greco accept Medicare?
- Diana Greco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Greco's NPI active?
- Yes — Diana Greco's NPI (1043669526) is active in the NPPES registry as of the last update on 2025-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.