NPPES file of Aug 9, 2026

Sydney Royer, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Willimantic, CT

Sydney Royer, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Willimantic, Connecticut, and NPI 1457059958, issued on Feb 23, 2023. Check the license (Connecticut 12.011664, 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
1457059958
Name
Sydney Royer
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
12.011664 CT
Self-reported in NPPES; status is on the state search
Practice location
289 Windham RD, Willimantic, CT 06226
Phone
(203) 634-7020
Enumerated
Feb 23, 2023
Record last updated
May 16, 2023
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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Also registered at 289 Windham RD

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

  1. Kassandrah Banks, LMSWClinical Social Worker1659149250
  2. Amy Benenson, MSPAS, PA-CMedical Physician Assistant1427788009
  3. Martin Bloch, MDAddiction Medicine (Internal Medicine) Physician1700989670
  4. Ariel Cussen, LCSWClinical Social Worker1013498153
  5. Marlene Dolat, APRNPsychiatric/Mental Health Nurse Practitioner1255600326
  6. Meagen Geer, LCSWClinical Social Worker1114706108

Verify Sydney Royer 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 12.011664
    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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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

15 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sydney Royer15
  2. Specialty average906

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.

Industry payments in 2024: $139.83

2 payments; by number, the most common kind was education; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sydney Royer$139.83
  2. Specialty average$1,027.77

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

Sydney Royer among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Sydney Royer, PMHNP-BC 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 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 19% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2023 · 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).

12 psychiatric/mental health nurse practitioner records list a practice address in Willimantic

They are 12 of the 487 NPPES records with a practice address in Willimantic, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Elese Ciarcia, PMHNPWillimantic, CT 062261508716978
  2. Rachael Cruz, APRNWillimantic, CT 062261275966442
  3. Marlene Dolat, APRNWillimantic, CT 062261255600326
  4. Rachell Farnham, DNP, PMHNPWillimantic, CT 062261164146171
  5. Linda Gechas, APRNWillimantic, CT 062261922339779
  6. Eileen Hanrahan, APRNWillimantic, CT 062261851571244
  7. Taryn Kegler, RN, APRNWillimantic, CT 062261508377342
  8. Ariye KrassnerWillimantic, CT 062261104442771

Common questions

What is Sydney Royer, PMHNP-BC's NPI number?

Sydney Royer, PMHNP-BC's National Provider Identifier (NPI) is 1457059958, issued on Feb 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Royer, PMHNP-BC located?

The NPPES record lists a practice address at 289 Windham RD, Willimantic, CT, 06226. Phone: (203) 634-7020. Providers update this record themselves, so call before visiting.

How can I verify Sydney Royer, PMHNP-BC's license?

NPPES lists Connecticut license number 12.011664, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Sydney Royer, PMHNP-BC prescribe under Medicare Part D?

In 2024, Sydney Royer, PMHNP-BC had 15 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.