MRS. NYSSA MATSON-KEATS L.I.C.S.W
NPI 1407018146
Social Worker - Clinical in Lexington, MA

Active since June 25, 2008PECOS EnrolledAccepts Medicare Assignment
35 BEDFORD ST, LEXINGTON, MA 02420(781) 861-6767 Get Directions Write a Review

NPPES record last updated: June 25, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mrs. Nyssa Matson-keats L.i.c.s.w NPPES

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

MRS. NYSSA MATSON-KEATS L.I.C.S.W (NPI 1407018146) is an individual clinical provider in Lexington, Massachusetts, licensed in Massachusetts (111996) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1407018146
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. NYSSA MATSON-KEATSCredential: L.I.C.S.W
Location Address35 BEDFORD STLexington, MA 02420-4320
Mailing Address35 Bedford StLexington, MA 02420-4320 · (781) 861-6767
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateJune 25, 2008
NPI 1407018146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MA · 111996
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

35 BEDFORD ST, Lexington, MA 02420

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Nyssa Matson-keats L.i.c.s.w is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567757750
PECOS Enrollment IDI20160826001973
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 02420 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
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 19

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

Dentist (Oral and Maxillofacial Surgery)
35 BEDFORD ST, SUITE 19
LEXINGTON, MA 02420
Psychiatry & Neurology (Psychiatry)
35 BEDFORD ST, SUITE 17
LEXINGTON, MA 02420
Optometrist
35 BEDFORD ST, SUITE 11
LEXINGTON, MA 02420
Internal Medicine
35 BEDFORD ST, 18A LEXINGTON MED MANAGEMENT
LEXINGTON, MA 02420
Psychiatry & Neurology (Psychiatry)
35 BEDFORD ST, SUITE 17
LEXINGTON, MA 02420
Physical Therapist
35 BEDFORD ST, SUITE # 9
LEXINGTON, MA 02420
Physical Therapist (Orthopedic)
35 BEDFORD ST, SUITE 9
LEXINGTON, MA 02420
Counselor (Mental Health)
35 BEDFORD ST, SUITE 17
LEXINGTON, MA 02420

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 Nyssa Matson-keats's NPI number?

The NPI number for Nyssa Matson-keats is 1407018146. It was assigned to this individual provider in the NPPES registry on June 25, 2008.

Where is Nyssa Matson-keats located?

Nyssa Matson-keats practices at 35 Bedford St, Lexington, MA 02420. The listed phone number is (781) 861-6767.

What is Nyssa Matson-keats's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Nyssa Matson-keats enrolled in Medicare?

Yes. Nyssa Matson-keats is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nyssa Matson-keats was last updated on June 25, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.