MR. JOHN THOMAS MARKHAM (LICSW) – Clinical Social Worker, NPI 1053405035

MR. JOHN THOMAS MARKHAM (LICSW) is a healthcare provider. based in Winchendon, Massachusetts. specializing in Clinical Social Worker. They hold the professional credentials LICSW. They hold a License No. 107028 (MA). The NPI Number for MR. JOHN THOMAS MARKHAM (LICSW) is 1053405035

Main info

Male
Sole Proprietor
41 Years Of Experience
Accepts Medicare Assignment
Name
MR. JOHN THOMAS MARKHAM (LICSW)
NPI
1053405035
Phone
(978) 297-1675
Address
15 1ST ST
Enumeration Date
3 October 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9784013970
Graduation Year
1985 (41 years ago)
PAC ID
8628094034
Group Practice PAC ID
1153230065
Professional Enrollment ID
I20051014000585
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MR. JOHN THOMAS MARKHAM (LICSW)

  • 15 1ST ST

    WINCHENDON, MA 014752311

    Phone: (978) 297-1675

    Type: Mailing

  • 1205, Central Street, Gates Crossing, Leominster, Worcester County, Massachusetts, 01453, United States

    LEOMINSTER, MA 014535903

    Phone: (978) 537-1835

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

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

Insurance plans in this area (ZIP 01475)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1153230065View full group profile

Reviews

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Frequently asked questions

What identifier follows MR. JOHN THOMAS MARKHAM (LICSW) across health systems?
The NPI 1053405035 uniquely identifies MR. JOHN THOMAS MARKHAM (LICSW) in U.S. healthcare data.
Does the public listing show MR. JOHN THOMAS MARKHAM (LICSW) as active?
MR. JOHN THOMAS MARKHAM (LICSW)'s NPI record reflects an active status in NPPES.
How should patients interpret MR. JOHN THOMAS MARKHAM (LICSW)'s specialty?
The extract shows Clinical Social Worker for MR. JOHN THOMAS MARKHAM (LICSW). Clinical services aligned with this taxonomy classification.
Can patients visit MR. JOHN THOMAS MARKHAM (LICSW) in Winchendon, Massachusetts?
For routing, start with Winchendon, Massachusetts for MR. JOHN THOMAS MARKHAM (LICSW), then verify phone and hours locally.
Who maintains MR. JOHN THOMAS MARKHAM (LICSW)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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