Diane Lynn Dunniway, NPP
Obstetrics & Gynecology Nurse Practitioner · Stamford, CT
Diane Lynn Dunniway, NPP is an obstetrics & gynecology nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1104986330, issued on Dec 11, 2006. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Lynn Dunniway
- Credential
- NPP
- Primary taxonomy
- Obstetrics & Gynecology Nurse Practitioner 363LX0001X
- License number
- 209004498 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1180 Newfield Ave, Stamford, CT 06905
- Phone
- (314) 888-5233
- Enumerated
- Dec 11, 2006
- Record last updated
- Mar 17, 2023
- Medicaid ID
- 041207195 IL
- Medicare enrollment
- Enrolled (PECOS I20090218000485); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology nurse practitioner records → All 33 in Connecticut → Look up another NPI →
Also registered at 1180 Newfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Dalton, M.D.Internal Medicine Physician1962757633
- Angela Dougherty, CNSFamily Nurse Practitioner1386013340
- Theresa Escalante, M.D.Internal Medicine Physician1700941424
Verify Diane Lynn Dunniway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024
77 Medicare Part D claims for 15 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol (Twice Weekly)34 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.
Bills Medicare through one group practice
- MY Catholic Doctor PLLCLoves Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Lynn Dunniway among 33 obstetrics & gynecology nurse practitioner records in Connecticut
Diane Lynn Dunniway, NPP is one of 33 obstetrics & gynecology nurse practitioner records with a practice address in Connecticut. 33% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 18% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Record last updated2023 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Nurse Practitioner providers in Connecticut
There are 33 obstetrics & gynecology nurse practitioner records in Connecticut.
All 33 in Connecticut → Every provider in Stamford → Obstetrics & Gynecology Nurse Practitioner nationwide →
The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes
- Julie Geiser, APRNStamford, CT 069021760479711
- Jennifer Ryan, NPDanbury, CT 068101417056045
- Karen Wunderlich, NPNew Milford, CT 067761710963483
- Karla Bernstein, APRNWaterbury, CT 067081093818155
- Denise Pratt, APRNWaterbury, CT 067081003863044
- Xiomara Galeano, APRNBridgeport, CT 066041760209076
- Carol Lambie-Parise, APRNNew Haven, CT 065111265593313
- Melissa Diloreto, APRNNewington, CT 064571851670913
Common questions
What is Diane Lynn Dunniway, NPP's NPI number?
Diane Lynn Dunniway, NPP's National Provider Identifier (NPI) is 1104986330, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Lynn Dunniway, NPP located?
The NPPES record lists a practice address at 1180 Newfield Ave, Stamford, CT, 06905. Phone: (314) 888-5233. Providers update this record themselves, so call before visiting.
How can I verify Diane Lynn Dunniway, NPP's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Lynn Dunniway, NPP prescribe under Medicare Part D?
In 2024, Diane Lynn Dunniway, NPP had 77 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.