Ellen Cathy Rubin, APRN
Psychiatric/Mental Health Nurse Practitioner · New Haven, CT
Ellen Cathy Rubin, APRN is a psychiatric/mental health nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1497871669, issued on Mar 21, 2007. Check the license (Connecticut 003453, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Cathy Rubin
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 003453 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Chapel St, New Haven, CT 06511
- Phone
- (203) 789-3239
- Enumerated
- Mar 21, 2007
- Record last updated
- Oct 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 867-5515
- Medicare enrollment
- Enrolled (PECOS I20070718000309); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,108 in Connecticut → Look up another NPI →
Also registered at 1450 Chapel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pirjo Aalto-Fischer, LCSWClinical Social Worker1225473655
- Elie AbdelnourPsychiatry Physician1790346070
- Katherine AdamsSpeech-Language Pathologist1023851821
- Oluwatosin Adeyemo, M.D. , MPHObstetrics Physician1447696844
- Elizabeth Ahmed, M.D.Family Medicine Physician1376551879
- Sohee Ahn, PHARMDPharmacist1649894387
Verify Ellen Cathy Rubin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 003453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
183 Medicare Part D claims for 40 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Lamotrigine14 claims
- Quetiapine Fumarate14 claims
- Trazodone Hcl14 claims
- Duloxetine Hcl11 claims
- Escitalopram Oxalate11 claims
- Hydroxyzine Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale New Haven HospitalNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Cathy Rubin among 1,108 psychiatric/mental health nurse practitioner records in Connecticut
Ellen Cathy Rubin, APRN is one of 1,108 psychiatric/mental health nurse practitioner records with a practice address in Connecticut. 70% 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 13% of them.
- NPI issued2007 · 13% of these records are older, 81% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2005 · median 2020 among the 566 with a school on file
- Record last updated2013 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
88 psychiatric/mental health nurse practitioner records list a practice address in New Haven
They are 88 of the 9,793 NPPES records with a practice address in New Haven, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.
All 1,108 in Connecticut → Every provider in New Haven → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Andrea Adimando, APRNNew Haven, CT 065111801936448
- Meredith Barone, APRNNew Haven, CT 065111669981940
- Marissa Bayerl, APRNNew Haven, CT 065111972958429
- Jessika Brasseaux, APRN, PMHNP-BCNew Haven, CT 065111346611852
- Maura Fischer, APRNNew Haven, CT 065111871738104
- Janet Gillis-ToffoloNew Haven, CT 065111972629475
- Jin Ju LeeNew Haven, CT 065111649675513
- Jodi McLaughlin, APRNNew Haven, CT 065111518197573
Common questions
What is Ellen Cathy Rubin, APRN's NPI number?
Ellen Cathy Rubin, APRN's National Provider Identifier (NPI) is 1497871669, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Cathy Rubin, APRN located?
The NPPES record lists a practice address at 1450 Chapel St, New Haven, CT, 06511. Phone: (203) 789-3239. Providers update this record themselves, so call before visiting.
How can I verify Ellen Cathy Rubin, APRN's license?
NPPES lists Connecticut license number 003453, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Cathy Rubin, APRN prescribe under Medicare Part D?
In 2024, Ellen Cathy Rubin, APRN had 183 Medicare Part D claims for 40 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Ellen Cathy Rubin, APRN's MIPS final score?
The 2023 MIPS final score is 76 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.