Diana M. Bernal-Messinger, N.P.
Family Nurse Practitioner · Stamford, CT
Diana M. Bernal-Messinger, N.P. is a family nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1407070139, issued on Apr 12, 2007. Check the license (Connecticut 004269, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana M. Bernal-Messinger
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 004269 CT
F3347011 NY
Self-reported in NPPES; status is on the state search - Practice location
- 30 Shelburne Rd:;3rd Floor, Stamford, CT 06902
- Phone
- (203) 276-2300
- Enumerated
- Apr 12, 2007
- Record last updated
- Sep 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (203) 276-2364
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Verify Diana M. Bernal-Messinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 004269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
32 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Zolpidem Tartrate12 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: $638.25
7 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. 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 M. Bernal-Messinger among 2,669 family nurse practitioner records in Connecticut
Diana M. Bernal-Messinger, N.P. 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2010 · 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).
107 family nurse practitioner records list a practice address in Stamford
They are 107 of the 2,774 NPPES records with a practice address in Stamford, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Stamford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carol Baird, CRNPStamford, CT 069021932251634
- Donna Bowman, APRNStamford, CT 069021174680888
- Doreen Chimblo, APRNStamford, CT 069021174610653
- Shannon Desimone, APRNStamford, CT 069021669456976
- Jill Ely, APRNStamford, CT 069021528141504
- Laura Gianninoto, APRNStamford, CT 069021407127707
- Carolyn Kasov, NPStamford, CT 069021487851564
- Eileen Madsen, RNPStamford, CT 069021407937824
Common questions
What is Diana M. Bernal-Messinger, N.P.'s NPI number?
Diana M. Bernal-Messinger, N.P.'s National Provider Identifier (NPI) is 1407070139, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana M. Bernal-Messinger, N.P. located?
The NPPES record lists a practice address at 30 Shelburne Rd:;3rd Floor, Stamford, CT, 06902. Phone: (203) 276-2300. Providers update this record themselves, so call before visiting.
How can I verify Diana M. Bernal-Messinger, N.P.'s license?
NPPES lists Connecticut license number 004269, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Diana M. Bernal-Messinger, N.P. prescribe under Medicare Part D?
In 2024, Diana M. Bernal-Messinger, N.P. had 32 Medicare Part D claims; 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.