MR. JOHN T JR. GREENHALGH (LICSW) – Clinical Social Worker, NPI 1922695196

MR. JOHN T JR. GREENHALGH (LICSW) is a healthcare provider. based in Billerica, Massachusetts. specializing in Clinical Social Worker. They hold the professional credentials LICSW. They hold a License No. 119653 (MA). The NPI Number for MR. JOHN T JR. GREENHALGH (LICSW) is 1922695196

Main info

Male
Sole Proprietor
Name
MR. JOHN T JR. GREENHALGH (LICSW)
NPI
1922695196
Phone
(978) 621-4479
Address
PO BOX 387
Enumeration Date
22 December 2020
Last Update Date
22 December 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

Provider Addresses for MR. JOHN T JR. GREENHALGH (LICSW)

  • PO BOX 387

    BILLERICA, MA 018210387

    Phone: (978) 621-4479

    Type: Mailing

  • 216 RANGEWAY RD UNIT 162

    NORTH BILLERICA, MA 018622024

    Phone: (978) 621-4479

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01821)

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Reviews

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Frequently asked questions

Does MR. JOHN T JR. GREENHALGH (LICSW) have a public NPI I can cite?
Public records show MR. JOHN T JR. GREENHALGH (LICSW) under NPI 1922695196.
Quick check: is MR. JOHN T JR. GREENHALGH (LICSW) active?
Public NPPES data shows MR. JOHN T JR. GREENHALGH (LICSW) with an active NPI status right now.
What does the directory say MR. JOHN T JR. GREENHALGH (LICSW) does?
Insurance directories may phrase it differently, but here MR. JOHN T JR. GREENHALGH (LICSW) maps to Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Can patients visit MR. JOHN T JR. GREENHALGH (LICSW) in Billerica, Massachusetts?
For routing, start with Billerica, Massachusetts for MR. JOHN T JR. GREENHALGH (LICSW), then verify phone and hours locally.
Who maintains MR. JOHN T JR. GREENHALGH (LICSW)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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