NPPES file of Aug 9, 2026

Jillian Elizabeth Casey, FNP

Family Nurse Practitioner · Stamford, CT

Jillian Elizabeth Casey, FNP is a family nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1891315081, issued on Apr 17, 2020. Check the license (Connecticut 12776, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891315081
Name
Jillian Elizabeth Casey
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
12776 CT
F345682 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Plz, Stamford, CT 06902
Phone
(203) 276-1000
Enumerated
Apr 17, 2020
Record last updated
Mar 22, 2024
Fax
(203) 276-4022
Medicare enrollment
Enrolled (PECOS I20240306000762); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Hospital Plz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Seun Adeyemi-Jones, M.D.Internal Medicine Physician1811335821
  2. Mathias Aihiokhai, PA-CPhysician Assistant1003270497
  3. Kiana AkhundzadehStudent in an Organized Health Care Education/Training Program1558115584
  4. Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
  5. Kelsey AllenMedical Physician Assistant1326774282
  6. Micah Ambrose, DOEmergency Medicine Physician1962999482

Verify Jillian Elizabeth Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 12776
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 96.8 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.

  1. Qualityout of 100 · 30% of the final score88.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Stamford Health Medical Group IncStamford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jillian Elizabeth Casey among 2,669 family nurse practitioner records in Connecticut

Jillian Elizabeth Casey, FNP 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 2020, is newer than 59% of them.

  • NPI issued2020 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2018 among the 1,664 with a school on file
  • Record last updated2024 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Baird, CRNPStamford, CT 069021932251634
  2. Diana Bernal-Messinger, N.P.Stamford, CT 069021407070139
  3. Donna Bowman, APRNStamford, CT 069021174680888
  4. Doreen Chimblo, APRNStamford, CT 069021174610653
  5. Shannon Desimone, APRNStamford, CT 069021669456976
  6. Jill Ely, APRNStamford, CT 069021528141504
  7. Laura Gianninoto, APRNStamford, CT 069021407127707
  8. Carolyn Kasov, NPStamford, CT 069021487851564

Common questions

What is Jillian Elizabeth Casey, FNP's NPI number?

Jillian Elizabeth Casey, FNP's National Provider Identifier (NPI) is 1891315081, issued on Apr 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jillian Elizabeth Casey, FNP 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 Jillian Elizabeth Casey, FNP's license?

NPPES lists Connecticut license number 12776, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Jillian Elizabeth Casey, FNP's MIPS final score?

The 2023 MIPS final score is 96.8 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.