Diana Greco, APRN
Family Nurse Practitioner · Oxford, CT
Diana Greco, APRN is a family nurse practitioner with a practice address in Oxford, Connecticut, and NPI 1043669526, issued on Jun 6, 2016. Check the license (Connecticut 6556, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Greco
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 6556 CT
Self-reported in NPPES; status is on the state search - Practice location
- 350 Center Rock Grn Ste 10H, Oxford, CT 06478
- Phone
- (203) 906-5013
- Enumerated
- Jun 6, 2016
- Record last updated
- Dec 22, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 350 Center Rock Grn Ste 10H
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna SheppardNurse Practitioner1437826252
Verify Diana Greco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
401 Medicare Part D claims for 25 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Alprazolam34 claims
- Dextroamphetamine-Amphet Er31 claims
- Venlafaxine Hcl Er24 claims
- Fluoxetine Hcl22 claims
- Clonazepam21 claims
- Vraylar20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $170.22
7 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Diana Greco among 2,669 family nurse practitioner records in Connecticut
Diana Greco, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 59% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family nurse practitioner records list a practice address in Oxford
They are 6 of the 130 NPPES records with a practice address in Oxford, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Oxford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Monika Chaves, APRNOxford, CT 064781487886818
- Shinymol Chemmarappally, APRNOxford, CT 064781154637296
- Amy Jones, APRN, FNPOxford, CT 064781962956623
- Arifa KhanOxford, CT 064781407632771
- Patricia Borrelli, APRNOrange, CT 064771982035796
- Mona Chiurillo, APRNPlantsville, CT 064791053833475
- Katelyn Cifone, APRN NP-CPlantsville, CT 064791689221731
- Jennifer Cole, APRNOrange, CT 064771942749304
Common questions
What is Diana Greco, APRN's NPI number?
Diana Greco, APRN's National Provider Identifier (NPI) is 1043669526, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diana Greco, APRN located?
The NPPES record lists a practice address at 350 Center Rock Grn Ste 10H, Oxford, CT, 06478. Phone: (203) 906-5013. Providers update this record themselves, so call before visiting.
How can I verify Diana Greco, APRN's license?
NPPES lists Connecticut license number 6556, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Greco, APRN prescribe under Medicare Part D?
In 2024, Diana Greco, APRN had 401 Medicare Part D claims for 25 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.