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RUTH PRISCILLA MASTERSON RNCS
NPI 1801898846
Clinical Nurse Specialist - Psychiatric/Mental Health in Lynn, MA

Active since August 10, 2005PECOS Enrolled

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ruth Priscilla Masterson Rncs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RUTH PRISCILLA MASTERSON RNCS (NPI 1801898846) is an individual psychiatric/mental health provider in Lynn, Massachusetts, licensed in Massachusetts (143918) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lynn.

NPPES Registry Identity

NPI1801898846
Entity TypeIndividualFemale
Primary Taxonomy364SP0808X
Provider Legal NameRUTH PRISCILLA MASTERSONCredential: RNCS
Location Address37 FRIEND STLynn, MA 01902
Mailing Address235 Woodland NLynn, MA 01904-1414 · (978) 675-9510
Phone(781) 715-3816
Sole ProprietorNo
Enumeration DateAugust 10, 2005
Last NPPES UpdateJanuary 28, 2025
NPPES CertifiedJanuary 28, 2025
✔ NPI 1801898846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0808X
License✔ Licensed in MA · 143918
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 143918 (MA)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 143918 (MA)
37 FRIEND ST, Lynn, MA 01902
Open in Google Maps ↗

Secondary Practice Location 1

Location 137 Friend StLynn, MA 01902-3068 · Phone (781) 715-3816

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruth Priscilla Masterson Rncs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE W ULANGA
Nurse Practitioner (Gerontology)
37 FRIEND ST
LYNN, MA 01902
Essex County (303) 564-8129
NATALIE NEUFELD OTR/L
Occupational Therapist
37 FRIEND ST
LYNN, MA 01902
Essex County (781) 581-7565
LISA APTT CNP
Nurse Practitioner (Adult Health)
37 FRIEND ST
LYNN, MA 01902
Essex County (781) 715-6659
LUIS EMILIO VELEZ VELAZQUEZ MD
Family Medicine
37 FRIEND ST
LYNN, MA 01902
Essex County (978) 291-2927
KAREN TARDIF HOLLOWELL REGISTERED NURSE
Registered Nurse (Community Health)
37 FRIEND ST
LYNN, MA 01902
Essex County (978) 513-7300
MRS. LESLIE ANN BREEN ADULT NP
Nurse Practitioner (Adult Health)
37 FRIEND ST
LYNN, MA 01902
Essex County (781) 715-6608
JILL S PEARLMAN PT
Physical Therapist
37 FRIEND ST
LYNN, MA 01902
Essex County (781) 581-7565
ELEMENT CARE, INC.
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization
37 FRIEND ST
LYNN, MA 01902
Essex County (781) 715-6620

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruth Masterson's NPI number?

The NPI number for Ruth Masterson is 1801898846. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is Ruth Masterson located?

Ruth Masterson practices at 37 Friend St, Lynn, MA 01902. The listed phone number is (781) 715-3816.

What is Ruth Masterson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Ruth Masterson enrolled in Medicare?

Yes. Ruth Masterson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruth Masterson was last updated on January 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.