NPPES file of Aug 9, 2026

Cecilia Griffin Cassidy, APRN, CDE

Adult Health Nurse Practitioner · Greenlawn, NY

Cecilia Griffin Cassidy, APRN, CDE is an adult health nurse practitioner with a practice address in Greenlawn, New York, and NPI 1124410634, issued on Feb 21, 2015. Check the license (New York 292979, as entered in NPPES) with the New York 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
1124410634
Name
Cecilia Griffin Cassidy
Credential
APRN, CDE
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
292979 NY
Self-reported in NPPES; status is on the state search
Practice location
5 Cuba Hill RD, Greenlawn, NY 11740
Phone
(631) 628-5000
Enumerated
Feb 21, 2015
Record last updated
Aug 28, 2019 (not updated in 7 years: call before relying on the address or phone)
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 5 Cuba Hill RD

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

  1. Mutiat Akinsemoyin, M.DPediatrics Physician1255783387
  2. Eric Arguelles, MDCardiovascular Disease Physician1104138627
  3. Neha Arora, D.O.Endocrinology, Diabetes & Metabolism Physician1275953572
  4. Eric BallecerGastroenterology Physician1760833602
  5. Mathew Birnbaum, MDDermatology Physician1306334388
  6. Tyler Cappello, MDInternal Medicine Physician1538746896

Verify Cecilia Griffin Cassidy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 292979
    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
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70% more Medicare Part D claims than the average adult health nurse practitioner in 2024

2,181 Medicare Part D claims for 309 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Cecilia Cassidy2,181
  2. Specialty average1,280

Most prescribed

  1. Levothyroxine Sodium203 claims
  2. Atorvastatin Calcium163 claims
  3. Mounjaro126 claims
  4. Metformin Hcl113 claims
  5. Rosuvastatin Calcium108 claims
  6. Trulicity97 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.

Industry payments in 2024: $1,151.87

10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cecilia Cassidy$1,151.87
  2. Specialty average$946.40

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

4 adult health nurse practitioner records list a practice address in Greenlawn

They are 4 of the 205 NPPES records with a practice address in Greenlawn, and 6,028 adult health nurse practitioner records in New York.

Other adult health nurse practitioner records in New York

  1. Sandy Aaron, NURSE PRACTITIONERBrooklyn, NY1073251534
  2. Vincent AbalajonElmhurst, NY1801340625
  3. Akosua Abankwah, NPNew York, NY1619281748
  4. Megan Abate, ANPNew York, NY1790944189
  5. Omowunmi Abayomi, N.P.Staten Island, NY1790140770
  6. Ashley Abbatantono, NPNew York, NY1740069079
  7. Christine Abbate, MSN, APRN, AGPCNP-BCHampton Bays, NY1629732680
  8. Dea Abbene, NPStony Brook, NY1457511958
  9. Nicole Abbene, NPEast Northport, NY1326877168
  10. Zahra Abdallah, RNElmhurst, NY1407680309

Common questions

What is Cecilia Griffin Cassidy, APRN, CDE's NPI number?

Cecilia Griffin Cassidy, APRN, CDE's National Provider Identifier (NPI) is 1124410634, issued on Feb 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cecilia Griffin Cassidy, APRN, CDE located?

The NPPES record lists a practice address at 5 Cuba Hill RD, Greenlawn, NY, 11740. Phone: (631) 628-5000. Providers update this record themselves, so call before visiting.

How can I verify Cecilia Griffin Cassidy, APRN, CDE's license?

NPPES lists New York license number 292979, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Cecilia Griffin Cassidy, APRN, CDE prescribe under Medicare Part D?

In 2024, Cecilia Griffin Cassidy, APRN, CDE had 2,181 Medicare Part D claims for 309 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.