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THOMAS W DORRANCE MSW
NPI 1912900424
Social Worker - Clinical in Littleton, MA

Active since May 30, 2005PECOS EnrolledAccepts Medicare Assignment
442 KING ST, LITTLETON, MA 01460(978) 314-7299 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas W Dorrance Msw NPPES

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

THOMAS W DORRANCE MSW (NPI 1912900424) is an individual clinical provider in Littleton, Massachusetts, licensed in Massachusetts (104907) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1912900424
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameTHOMAS W DORRANCECredential: MSW
Location Address442 KING STLittleton, MA 01460-1251
Mailing AddressPo Box 276Littleton, MA 01460-0276 · (978) 314-7299
Phone(978) 314-7299
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateMay 30, 2005
Last NPPES UpdateMarch 30, 2026
NPPES CertifiedMarch 30, 2026
✔ NPI 1912900424 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 · 104907
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.
442 KING ST, Littleton, MA 01460
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Other Identifiers 1

OtherP03088MA · Blue Cross Blue Shield

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

Thomas W Dorrance 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 ID9133154347
PECOS Enrollment IDI20050927000774
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 01460 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 4

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

MS. LINDA M LARRATT LICSW MSW
Social Worker
442 KING ST
LITTLETON, MA 01460
Middlesex County (978) 952-0150
ROBERT BROWNSON MS
Counselor (Mental Health)
442 KING ST
LITTLETON, MA 01460
Middlesex County (978) 479-2923
LITTLETON COUNSELING ASSOCIATES
Social Worker
442 KING ST
LITTLETON, MA 01460
Middlesex County (978) 952-0150
MRS. SMITA CHADDHA LMHC
Counselor (Mental Health)
442 KING ST
LITTLETON, MA 01460
Middlesex County (978) 808-7269

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 Thomas Dorrance's NPI number?

The NPI number for Thomas Dorrance is 1912900424. It was assigned to this individual provider in the NPPES registry on May 30, 2005.

Where is Thomas Dorrance located?

Thomas Dorrance practices at 442 King St, Littleton, MA 01460. The listed phone number is (978) 314-7299.

What is Thomas Dorrance's specialty?

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

Is Thomas Dorrance enrolled in Medicare?

Yes. Thomas Dorrance 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 Thomas Dorrance was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.