Organization provider

TRANSITIONS COUNSELING CENTER

Psychiatric/Mental Health Clinical Nurse Specialist Clinical Child & Adolescent Psychologist Clinical Psychologist

TRANSITIONS COUNSELING CENTER is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1144396904, based in Littleton, MA. The organization lists 5 taxonomy classifications, with Social Worker recorded as primary.

Getting there

The practice address on file is 531 KING ST STE 4, Littleton, MA 01460. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

531 KING ST STE 4, Littleton, MA 01460 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
155814 MA Psychiatric/Mental Health Clinical Nurse…
4984 MA Clinical Child & Adolescent Psychologist
4984 MA Clinical Psychologist
107713 MA Clinical Social Worker
107713 MA Social Worker
110063 MA Clinical Social Worker
110063 MA Social Worker
1025615 MA Clinical Social Worker
1025615 MA Social Worker primary

This provider holds licence 155814 issued in MA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Social Worker covers

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public. NUCC Health Care Provider Taxonomy, code 104100000X
Behavioral Health & Social Service Providers Social Worker

All registered taxonomy codes

This provider registers 9 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
364SP0808X Psychiatric/Mental Health Clinical Nurse Specialist Psychiatric/Mental Health 155814 MA
103TC2200X Clinical Child & Adolescent Psychologist Clinical Child & Adolescent 4984 MA
103TC0700X Clinical Psychologist Clinical 4984 MA
1041C0700X Clinical Social Worker Clinical 107713 MA
104100000X Social Worker 107713 MA
1041C0700X Clinical Social Worker Clinical 110063 MA
104100000X Social Worker 110063 MA
1041C0700X Clinical Social Worker Clinical 1025615 MA
104100000X Social Worker 1025615 MA primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1144396904 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateNov 24, 2006
Last updatedSep 11, 2025
StatusActive
Practice address 531 KING ST STE 4
Littleton, MA 01460
(978) 952-6336
Fax (978) 952-6226
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1144396904 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 4 4 3 9 6 9 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 8 4 6 9 3 9 0

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1144396904?
NPI 1144396904 is the National Provider Identifier assigned to TRANSITIONS COUNSELING CENTER in Littleton, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Social Worker cover?
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and…
How do I contact TRANSITIONS COUNSELING CENTER?
The phone number on file with NPPES is (978) 952-6336, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1144396904 a valid number?
Yes. 1144396904 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.