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JOANNE HEIDI TWOMBLY MSW
NPI 1891827143
Social Worker - Clinical in Waltham, MA

Active since March 12, 2007PECOS EnrolledAccepts Medicare Assignment
740 MAIN ST, ROOM 105, WALTHAM, MA 02451(781) 894-1008 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joanne Heidi Twombly Msw NPPES

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

JOANNE HEIDI TWOMBLY MSW (NPI 1891827143) is an individual clinical provider in Waltham, Massachusetts, licensed in Massachusetts (106998) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1891827143
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJOANNE HEIDI TWOMBLYCredential: MSW
Location Address740 MAIN ST, ROOM 105Waltham, MA 02451-0607
Mailing Address740 Main St, Room 105Waltham, MA 02451-0607 · (781) 894-1008
Phone(781) 894-1008
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateMarch 12, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1891827143 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 · 106998
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.
740 MAIN ST, Waltham, MA 02451
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Other Identifiers 4

OtherP04638MA · Blue Cross And Blue Shiel
Other019833MA · Mbhp
Medicare ID-Type UnspecifiedP04638MA
Other1853813MD · Masshealth

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

Joanne Heidi Twombly Msw 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 ID3476579806
PECOS Enrollment IDI20051014000760
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 02451 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 3

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

PHYLLIS ROSLYN GREENSPAN MSW
Social Worker (Clinical)
740 MAIN ST, SUITE 105
WALTHAM, MA 02451
Middlesex County (781) 391-7154
ELIZABETH DAVENPORT LICSW
Social Worker (Clinical)
740 MAIN ST, SUITE #105
WALTHAM, MA 02451
Middlesex County (781) 937-4172
SUSAN K O'CONNELL MSW, LICSW
Social Worker (Clinical)
740 MAIN ST, SUITE 115
WALTHAM, MA 02451
Middlesex County (781) 894-8344

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 Joanne Twombly's NPI number?

The NPI number for Joanne Twombly is 1891827143. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Joanne Twombly located?

Joanne Twombly practices at 740 Main St Room 105, Waltham, MA 02451. The listed phone number is (781) 894-1008.

What is Joanne Twombly's specialty?

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

Is Joanne Twombly enrolled in Medicare?

Yes. Joanne Twombly 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 Joanne Twombly was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.