Diana L. Greenia, APRN
Adult Health Nurse Practitioner · Hartford, CT
Diana L. Greenia, APRN is an adult health nurse practitioner with a practice address in Hartford, Connecticut, and NPI 1679551170, issued on Jan 4, 2006. Check the license (Connecticut 002809, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana L. Greenia
- Credential
- APRN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 002809 CT
Self-reported in NPPES; status is on the state search - Practice location
- 21 Grand St, Hartford, CT 06106
- Phone
- (860) 550-7500
- Enumerated
- Jan 4, 2006
- Record last updated
- Apr 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (860) 550-7529
- Medicare enrollment
- Enrolled (PECOS I20060104000775); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 628 in Connecticut → Look up another NPI →
Also registered at 21 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Aigbogun, PAPhysician Assistant1851058291
- Agnes Arhin, APRNPsychiatric/Mental Health Nurse Practitioner1780371971
- Diamond Bates, LPCAProfessional Counselor1699548248
- Laurie Bayer, M.D.Pediatrics Physician1356589519
- Deborah Blinkhorn, APRNPrimary Care Nurse Practitioner1922468974
- Kareem BollingSocial Worker1922929496
Verify Diana L. Greenia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
50 Medicare Part D claims for 11 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate17 claims
- Ondansetron Odt15 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.
Diana L. Greenia among 628 adult health nurse practitioner records in Connecticut
Diana L. Greenia, APRN is one of 628 adult health nurse practitioner records with a practice address in Connecticut. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 76% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2002 · median 2013 among the 332 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Connecticut
There are 628 adult health nurse practitioner records in Connecticut.
All 628 in Connecticut → Every provider in Hartford → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Barbara Brigandi, APRNHartford, CT 061061942300553
- Nicholas CarpinoHartford, CT 061061265054795
- Kristi Dubey, APRNHartford, CT 061061992210686
- Kristen Farrell, APRNHartford, CT 061061396151858
- Mekha JacobHartford, CT 061061326922808
- Natalie Martin, APRNHartford, CT 061061114600939
- Jiwan Moon, APRNHartford, CT 061061326927500
- Karen Pawelek, APRNHartford, CT 061061568408433
Common questions
What is Diana L. Greenia, APRN's NPI number?
Diana L. Greenia, APRN's National Provider Identifier (NPI) is 1679551170, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana L. Greenia, APRN located?
The NPPES record lists a practice address at 21 Grand St, Hartford, CT, 06106. Phone: (860) 550-7500. Providers update this record themselves, so call before visiting.
How can I verify Diana L. Greenia, APRN's license?
NPPES lists Connecticut license number 002809, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Diana L. Greenia, APRN prescribe under Medicare Part D?
In 2024, Diana L. Greenia, APRN had 50 Medicare Part D claims for 11 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.