Simone Esther Masson, NP
Gerontology Nurse Practitioner · Longmeadow, MA
Simone Esther Masson, NP is a gerontology nurse practitioner with a practice address in Longmeadow, Massachusetts, and NPI 1790118271, issued on Aug 20, 2013. Check the license (Massachusetts RN2347028, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Simone Esther Masson
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- RN2347028 MA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Dwight RD Ste 204, Longmeadow, MA 01106
- Phone
- (413) 795-0268
- Enumerated
- Aug 20, 2013
- Record last updated
- Jan 21, 2025
- Fax
- (413) 795-8502
- Medicare enrollment
- Enrolled (PECOS I20210726001881); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 21 Dwight RD Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julio Martinez-Silvestrini, M.D.Physical Medicine & Rehabilitation Physician1891710521
- Jonathan Richmond, M.D.Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1184819583
Verify Simone Esther Masson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2347028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
452 Medicare Part D claims for 109 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Donepezil Hcl153 claims
- Sertraline Hcl63 claims
- Memantine Hcl43 claims
- Quetiapine Fumarate38 claims
- Trazodone Hcl35 claims
- Escitalopram Oxalate33 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.
Bills Medicare through one group practice
- Baystate Medical Practices IncLongmeadow, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simone Esther Masson among 379 gerontology nurse practitioner records in Massachusetts
Simone Esther Masson, NP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 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 2013, is newer than 39% of them.
- NPI issued2013 · 39% of these records are older, 58% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2013 · median 2017 among the 192 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Massachusetts
There are 379 gerontology nurse practitioner records in Massachusetts.
All 379 in Massachusetts → Every provider in Longmeadow → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Sarah Lavertue, NPLongmeadow, MA 011061881568509
- Malgorzata Platz, NPLongmeadow, MA 011061427456953
- Kirsten De LeonSpringfield, MA 011071528640455
- Samantha Duffy, NPSpringfield, MA 011071376029918
- Marta GolasinskiSpringfield, MA 011071710455654
- Marion Goodrich, ARPNSpringfield, MA 011051265865620
- Mary Jepsen, NPSpringfield, MA 011071588686562
- Brianna Johnston, NPSpringfield, MA 011071710636204
Common questions
What is Simone Esther Masson, NP's NPI number?
Simone Esther Masson, NP's National Provider Identifier (NPI) is 1790118271, issued on Aug 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Simone Esther Masson, NP located?
The NPPES record lists a practice address at 21 Dwight RD Ste 204, Longmeadow, MA, 01106. Phone: (413) 795-0268. Providers update this record themselves, so call before visiting.
How can I verify Simone Esther Masson, NP's license?
NPPES lists Massachusetts license number RN2347028, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Simone Esther Masson, NP prescribe under Medicare Part D?
In 2024, Simone Esther Masson, NP had 452 Medicare Part D claims for 109 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.