Ruth Priscilla Masterson, RNCS
Psychiatric/Mental Health Clinical Nurse Specialist · Lynn, MA
Ruth Priscilla Masterson, RNCS is a psychiatric/mental health clinical nurse specialist with a practice address in Lynn, Massachusetts, and NPI 1801898846, issued on Aug 10, 2005. Check the license (Massachusetts 143918, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Priscilla Masterson
- Credential
- RNCS
- Primary taxonomy
- Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
- License number
- 143918 MA
Self-reported in NPPES; status is on the state search - Practice location
- 37 Friend St, Lynn, MA 01902
- Phone
- (781) 715-3816
- Enumerated
- Aug 10, 2005
- Record last updated
- Jan 28, 2025
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health clinical nurse specialist records → All 145 in Massachusetts → Look up another NPI →
Also registered at 37 Friend St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Aptt, CNPAdult Health Nurse Practitioner1073158614
- Amber AveryPhysical Rehabilitation Occupational Therapist1326437807
- Aleksandra Bacon, A-GNP-CPrimary Care Nurse Practitioner1245950708
- Denise Boisvert, NPPsychiatric/Mental Health Nurse Practitioner1770657199
- Leslie Breen, ADULT NPAdult Health Nurse Practitioner1174702047
- Kristen BriggsOccupational Therapist1649337155
Verify Ruth Priscilla Masterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 143918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average psychiatric/mental health clinical nurse specialist in 2024
833 Medicare Part D claims for 93 beneficiaries, against an average of 1,054 among the 390 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Quetiapine Fumarate116 claims
- Trazodone Hcl79 claims
- Risperidone71 claims
- Sertraline Hcl58 claims
- Escitalopram Oxalate52 claims
- Bupropion Xl42 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.
Ruth Priscilla Masterson among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts
Ruth Priscilla Masterson, RNCS is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2025 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts
There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts.
All 145 in Massachusetts → Every provider in Lynn → Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Nicole Baisden, PMHCNS-BCLynn, MA 019011831118074
- Kate Fogarty, MSNLynn, MA 019011184958480
- Elizabeth Reimherr, RNCSLynn, MA 019011366725400
- Sherryl Rosen, PMHCNS-BCLynn, MA 019011164441622
- Elizabeth McCusker-Hunt, CNSAmesbury, MA 019131770597429
- Rochelle Ettlinger, NURSE PRACTITIONERWinchester, MA 018901538550876
- Eleanor Griffin, RNPCWinchester, MA 018901639269939
- Marianne Cannon, APRN PCBeverly, MA 019151831295203
Common questions
What is Ruth Priscilla Masterson, RNCS's NPI number?
Ruth Priscilla Masterson, RNCS's National Provider Identifier (NPI) is 1801898846, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Priscilla Masterson, RNCS located?
The NPPES record lists a practice address at 37 Friend St, Lynn, MA, 01902. Phone: (781) 715-3816. Providers update this record themselves, so call before visiting.
How can I verify Ruth Priscilla Masterson, RNCS's license?
NPPES lists Massachusetts license number 143918, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Priscilla Masterson, RNCS prescribe under Medicare Part D?
In 2024, Ruth Priscilla Masterson, RNCS had 833 Medicare Part D claims for 93 beneficiaries; the average among psychiatric/mental health clinical nurse specialist prescribers was 1,054. 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.