Katherine Nora Howard-Ruggiero, MD
Student in an Organized Health Care Education/Training Program · Stamford, CT
Katherine Nora Howard-Ruggiero, MD is a student in an organized health care education/training program with a practice address in Stamford, Connecticut, and NPI 1851920458, issued on Apr 6, 2020. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Nora Howard-Ruggiero
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1 Hospital Plz, Stamford, CT 06902
- Phone
- (203) 276-1000
- Enumerated
- Apr 6, 2020
- Record last updated
- Jun 11, 2025
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,184 in Connecticut → Look up another NPI →
Also registered at 1 Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seun Adeyemi-Jones, M.D.Internal Medicine Physician1811335821
- Mathias Aihiokhai, PA-CPhysician Assistant1003270497
- Kiana AkhundzadehStudent in an Organized Health Care Education/Training Program1558115584
- Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
- Kelsey AllenMedical Physician Assistant1326774282
- Micah Ambrose, DOEmergency Medicine Physician1962999482
Verify Katherine Nora Howard-Ruggiero 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
91% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
17 Medicare Part D claims for 12 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Katherine Nora Howard-Ruggiero among 5,184 student in an organized health care education/training program records in Connecticut
Katherine Nora Howard-Ruggiero, MD is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 22% of them.
- NPI issued2020 · 22% of these records are older, 73% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2025 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
118 student in an organized health care education/training program records list a practice address in Stamford
They are 118 of the 2,774 NPPES records with a practice address in Stamford, and 5,184 student in an organized health care education/training program records in Connecticut.
All 5,184 in Connecticut → Every provider in Stamford → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Caroline Blair, AUDStamford, CT 069021043646789
- Isaiah Bregman, M.D.Stamford, CT 069021437387149
- Niveidita Devaraj, M.D.Stamford, CT 069021619339231
- Sherri Farber, MDStamford, CT 069021700140951
- Timothy FeeneyStamford, CT 069021710397575
- Gerald Fung, MDStamford, CT 069021891950382
- Krystal Hennig, MDStamford, CT 069021669728911
- Patrick Khalaf, M.D.Stamford, CT 069021750763058
Common questions
What is Katherine Nora Howard-Ruggiero, MD's NPI number?
Katherine Nora Howard-Ruggiero, MD's National Provider Identifier (NPI) is 1851920458, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Nora Howard-Ruggiero, MD located?
The NPPES record lists a practice address at 1 Hospital Plz, Stamford, CT, 06902. Phone: (203) 276-1000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Nora Howard-Ruggiero, MD's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Nora Howard-Ruggiero, MD prescribe under Medicare Part D?
In 2024, Katherine Nora Howard-Ruggiero, MD had 17 Medicare Part D claims for 12 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.