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MS. KRISTYN MORRISSEY WILLIS MSW, LCSW
NPI 1467664318
Social Worker - Clinical in Brookline, MA

Active since May 04, 2007Opted out of Medicare · through Jan 1, 2027
124 HARVARD ST, BROOKLINE, MA 02446(857) 230-0445 Get Directions Write a Review

NPPES record last updated: March 22, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Kristyn Morrissey Willis Msw, Lcsw NPPES

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

MS. KRISTYN MORRISSEY WILLIS MSW, LCSW (NPI 1467664318) is an individual clinical provider in Brookline, Massachusetts, licensed in Massachusetts (186706) and active in the NPI registry since May 2007. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1467664318
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KRISTYN MORRISSEY WILLISCredential: MSW, LCSW
Location Address124 HARVARD STBrookline, MA 02446-6478
Mailing Address124 Harvard StBrookline, MA 02446-6478 · (857) 230-0445
Phone(857) 230-0445
Sole ProprietorYes
Enumeration DateMay 4, 2007
Last NPPES UpdateMarch 22, 2016
✔ NPI 1467664318 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 · 186706
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.
124 HARVARD ST, Brookline, MA 02446
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Kristyn Morrissey Willis Msw, Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02446 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 20

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

JANET L. COUPE PT
Physical Therapist
124 HARVARD ST, SUITE 15
BROOKLINE, MA 02446
Norfolk County (617) 566-8597
ANNE RUTTER L.I.C.S.W.
Social Worker (Clinical)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (617) 232-4350
MS. TALAYA FREEMAN L.I.C.S.W.
Social Worker (Clinical)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (617) 470-9224
MRS. LAMONE MICHELLE DOWNEY LEONARD LICSW
Social Worker (Clinical)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (857) 342-2018
MS. ROBERTA BRUCKER L.I.C.S.W.
Social Worker (Clinical)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (617) 413-5272
MRS. HANNA FOGEL LMFT, LMHC
Counselor (Mental Health)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (617) 901-7300
VIRGINIA VOGT L.I.C.S.W.
Social Worker (Clinical)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (617) 964-0563
MS. DONNA O'BRIEN LMHC
Counselor (Mental Health)
124 HARVARD ST
BROOKLINE, MA 02446
Norfolk County (508) 287-3415

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 Kristyn Willis's NPI number?

The NPI number for Kristyn Willis is 1467664318. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Kristyn Willis located?

Kristyn Willis practices at 124 Harvard St, Brookline, MA 02446. The listed phone number is (857) 230-0445.

What is Kristyn Willis's specialty?

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

Is Kristyn Willis enrolled in Medicare?

No. Kristyn Willis has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Kristyn Willis accept?

Health plans from Anthem Blue Cross and Blue Shield list Kristyn Willis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kristyn Willis was last updated on March 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.