NPPES file of Aug 9, 2026

Kelsie Eileen Trillo, MSN-APRN-FNP-BC

Family Nurse Practitioner · Greenwich, CT

Kelsie Eileen Trillo, MSN-APRN-FNP-BC is a family nurse practitioner with a practice address in Greenwich, Connecticut, and NPI 1780348151, issued on Oct 22, 2021. Check the license (Connecticut 10238, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1780348151
Name
Kelsie Eileen Trillo
Credential
MSN-APRN-FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
10238 CT
Self-reported in NPPES; status is on the state search
Practice location
500 W Putnam Ave Ste 110, Greenwich, CT 06830
Phone
(203) 422-7250
Enumerated
Oct 22, 2021
Record last updated
Mar 27, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →

Also registered at 500 W Putnam Ave Ste 110

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

  1. Zhilin JinFamily Medicine Physician1144725359
  2. Anna Resisi, DOInternal Medicine Physician1598228397
  3. Matthew Scott, DOAdult Medicine Physician1144859612
  4. Rosa Velasquez Maguina, MDInternal Medicine Physician1740982966

Verify Kelsie Eileen Trillo 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 10238    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

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Kelsie Eileen Trillo among 2,669 family nurse practitioner records in Connecticut

Kelsie Eileen Trillo, MSN-APRN-FNP-BC 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 not. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 29% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • 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).

39 family nurse practitioner records list a practice address in Greenwich

They are 39 of the 1,184 NPPES records with a practice address in Greenwich, and 2,669 family nurse practitioner records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,669 in Connecticut → Every provider in Greenwich → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katie Atkinson, C-FNPGreenwich, CT 068301306079819
  2. Alejandro Belistri, FNPGreenwich, CT 068301467921981
  3. Anne Brown, RN, FNP-BC, IBCLCGreenwich, CT 068301508031238
  4. Theresa Darnow, APRNGreenwich, CT 068301104961119
  5. Silvi George, NP-CGreenwich, CT 068301871871103
  6. Christine Higgins, DNP, CNM, FNP-CGreenwich, CT 068301982160123
  7. Jadwiga Kretowicz, RN, FNPGreenwich, CT 068301730581893
  8. Lisa Luehman, FNP-BC, NP-CGreenwich, CT 068301841653086

Common questions

What is Kelsie Eileen Trillo, MSN-APRN-FNP-BC's NPI number?

Kelsie Eileen Trillo, MSN-APRN-FNP-BC's National Provider Identifier (NPI) is 1780348151, issued on Oct 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kelsie Eileen Trillo, MSN-APRN-FNP-BC located?

The NPPES record lists a practice address at 500 W Putnam Ave Ste 110, Greenwich, CT, 06830. Phone: (203) 422-7250. Providers update this record themselves, so call before visiting.

How can I verify Kelsie Eileen Trillo, MSN-APRN-FNP-BC's license?

NPPES lists Connecticut license number 10238, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.