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JOANNA BUNKER MSW, LICSW
NPI 1437673050
Social Worker - Clinical in Marlborough, MA

Active since July 26, 2017Opted out of Medicare · through Aug 12, 2027
340 MAPLE ST STE 400, MARLBOROUGH, MA 01752(508) 485-9300 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Mar 13, 2020, Feb 27, 2020 and 2 more (5 updates tracked since 2017).

About Joanna Bunker Msw, Licsw NPPES

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

JOANNA BUNKER MSW, LICSW (NPI 1437673050) is an individual clinical provider in Marlborough, Massachusetts and active in the NPI registry since July 2017. She has opted out of Medicare through August 12, 2027 and maintains a secondary practice location in Littleton.

NPPES Registry Identity

NPI1437673050
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJOANNA BUNKERCredential: MSW, LICSW
Location Address340 MAPLE ST STE 400Marlborough, MA 01752-3200
Mailing Address340 Maple St, Ste 400Marlborough, MA 01752-3200 · (508) 485-9300
Phone(508) 485-9300
Sole ProprietorNo
Enumeration DateJuly 26, 2017
Last NPPES UpdateJuly 21, 20225 updates tracked since enumeration
NPPES CertifiedMarch 13, 2020
✔ NPI 1437673050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
340 MAPLE ST STE 400, Marlborough, MA 01752
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Secondary Practice Location 1

Location 122 King StLittleton, MA 01460-1519 · Phone (978) 952-6809

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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

Joanna Bunker Msw, Licsw 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 August 12, 2025 through August 12, 2027.

Opt-Out Effective DateAugust 12, 2025
Opt-Out In Effect ThroughAugust 12, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

LUISANNA MARIE CASTILLO
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
ERYN CARDEW
Social Worker (Clinical)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (774) 266-7045
CAROLINE LAMAR
Student in an Organized Health Care Education/Training Program
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
JULIA KEMPSTER MA
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
JOHA MATEO JEREZ VANOSTEN
Social Worker (Clinical)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (617) 794-5729
JESSICA DALZELL
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
CHRISTOPHER MILLER
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
JULIANE MAILLET LICSW
Social Worker (Clinical)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300

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 Joanna Bunker's NPI number?

The NPI number for Joanna Bunker is 1437673050. It was assigned to this individual provider in the NPPES registry on July 26, 2017.

Where is Joanna Bunker located?

Joanna Bunker practices at 340 Maple St Ste 400, Marlborough, MA 01752. The listed phone number is (508) 485-9300.

What is Joanna Bunker's specialty?

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

Is Joanna Bunker enrolled in Medicare?

No. Joanna Bunker has opted out of Medicare through August 12, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Joanna Bunker accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Joanna Bunker 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 Joanna Bunker was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.