John Thomas Markham, LICSW
Clinical Social Worker · Leominster, MA
John Thomas Markham, LICSW is a clinical social worker with a practice address in Leominster, Massachusetts, and NPI 1053405035, issued on Oct 3, 2006. Check the license (Massachusetts 107028, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Thomas Markham
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 107028 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1205 Central St, Leominster, MA 01453
- Phone
- (978) 537-1835
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 1205 Central St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evelyn Bennett, LICSWClinical Social Worker1104978915
- Kerry Blumengarten, MAMental Health Counselor1427336379
- George Bozicas, PH.D.Clinical Psychologist1649338807
- Doninick Dipilla, DMDDentist1144439480
- Deborah Kelly, LICSWClinical Social Worker1942389382
- Gilad Poplinger, MAMental Health Counselor1437656642
Verify John Thomas Markham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 107028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Thomas Markham among 17,815 clinical social worker records in Massachusetts
John Thomas Markham, LICSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 85% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 clinical social worker records list a practice address in Leominster
They are 81 of the 1,151 NPPES records with a practice address in Leominster, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in Leominster → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Regina Englade, LICSWLeominster, MA 014531790892545
- Angela Grattaroti, MSW LICSWLeominster, MA 014531043282288
- Joyce Holroyd-McGuire, MSW L.I.C.S.W.Leominster, MA 014531407841604
- Edward Hyman, LICSWLeominster, MA 014531962425058
- Deborah Kelly, LICSWLeominster, MA 014531942389382
- William Levine, MSW, LICSWLeominster, MA 014531790899235
- Jacqueline McGrath, MSW LICSWLeominster, MA 014531457458333
- Lisa Oneto, LICSWLeominster, MA 014531417035726
Common questions
What is John Thomas Markham, LICSW's NPI number?
John Thomas Markham, LICSW's National Provider Identifier (NPI) is 1053405035, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Markham, LICSW located?
The NPPES record lists a practice address at 1205 Central St, Leominster, MA, 01453. Phone: (978) 537-1835. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Markham, LICSW's license?
NPPES lists Massachusetts license number 107028, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.