NPPES file of Aug 9, 2026

Maryellen Horan, FNP

Family Nurse Practitioner · Norwalk, CT

Maryellen Horan, FNP is a family nurse practitioner with a practice address in Norwalk, Connecticut, and NPI 1346681640, issued on Jul 15, 2013. Check the license (Connecticut 14803, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346681640
Name
Maryellen Horan
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
14803 CT
338127 NY
Self-reported in NPPES; status is on the state search
Practice location
34 Maple St, Norwalk, CT 06850
Phone
(203) 852-2000
Enumerated
Jul 15, 2013
Record last updated
May 20, 2025
Medicare enrollment
Enrolled (PECOS I20251202000049); may accept 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.
Download card Updates feed

Also registered at 34 Maple St

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

  1. Muhammad Aamir, MDStudent in an Organized Health Care Education/Training Program1184411332
  2. Alexander Abadir, MDGastroenterology Physician1811429699
  3. Erica Acevedo, PA-CPhysician Assistant1093289936
  4. Bradley Acott, M.D.Student in an Organized Health Care Education/Training Program1689360836
  5. Laura Aguilar FrancoStudent in an Organized Health Care Education/Training Program1053248237
  6. Wasin Ahuja, M.D.Hospitalist Physician1932584588

Verify Maryellen Horan 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 14803
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $150.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maryellen Horan$150.12
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maryellen Horan among 2,669 family nurse practitioner records in Connecticut

Maryellen Horan, 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 2013, is newer than 25% of them.

  • NPI issued2013 · 25% of these records are older, 71% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2018 among the 1,664 with a school on file
  • Record last updated2025 · 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).

54 family nurse practitioner records list a practice address in Norwalk

They are 54 of the 1,993 NPPES records with a practice address in Norwalk, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julia Barbosa, DNP, FNP-CNorwalk, CT 068501871206755
  2. Mary Boudreau, APRNNorwalk, CT 068501447591680
  3. Chandrika Brown, NPNorwalk, CT 068501780252940
  4. Alicia Collen Zeidan, APRNNorwalk, CT 068501992129886
  5. Larisa Fleysher, APRNNorwalk, CT 068501104115989
  6. Patricia Garton, APRN-BCNorwalk, CT 068501750400396
  7. Verna Harmon, CRNPNorwalk, CT 068501689894362
  8. Suzanne Hines, APRN, FNP-CNorwalk, CT 068501194008466

Common questions

What is Maryellen Horan, FNP's NPI number?

Maryellen Horan, FNP's National Provider Identifier (NPI) is 1346681640, issued on Jul 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Maryellen Horan, FNP located?

The NPPES record lists a practice address at 34 Maple St, Norwalk, CT, 06850. Phone: (203) 852-2000. Providers update this record themselves, so call before visiting.

How can I verify Maryellen Horan, FNP's license?

NPPES lists Connecticut license number 14803, 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. 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.