NPPES file of Aug 9, 2026

John Laurence Lebow, L.I.C.S.W.

Clinical Social Worker · Newmarket, NH

John Laurence Lebow, L.I.C.S.W. is a clinical social worker with a practice address in Newmarket, New Hampshire, and NPI 1861641748, issued on Sep 16, 2008. Check the license (New Hampshire 1419, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861641748
Name
John Laurence Lebow
Credential
L.I.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
1419 NH
Self-reported in NPPES; status is on the state search
Practice location
207 S Main St, Newmarket, NH 03857
Phone
(603) 659-3106
Enumerated
Sep 16, 2008
Record last updated
Jun 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(603) 659-8003
Medicaid ID
3088831 NH
Medicare enrollment
Enrolled (PECOS I20090928000108); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 207 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Britta Barlett, MACounselor1033662499
  2. Anna Brand, APRNFamily Nurse Practitioner1912438102
  3. Mary Braun, MDInternal Medicine Physician1477529824
  4. Casey Brighton, APRNPrimary Care Nurse Practitioner1578336970
  5. Erin Campbell, RDRegistered Dietitian1306204706
  6. Judith CaseyNurse Practitioner1922526599

Verify John Laurence Lebow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 1419
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.4
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Mental Health Center OF Greater ManchesterManchester, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Laurence Lebow among 1,592 clinical social worker records in New Hampshire

John Laurence Lebow, L.I.C.S.W. is one of 1,592 clinical social worker records with a practice address in New Hampshire. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 31% of them.

  • NPI issued2008 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2005 · median 2008 among the 426 with a school on file
  • Record last updated2016 · 54% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 clinical social worker records list a practice address in Newmarket

They are 7 of the 88 NPPES records with a practice address in Newmarket, and 1,592 clinical social worker records in New Hampshire.

The 8 clinical social worker records with the nearest ZIP codes

  1. Steven Garte-Wolf, MSW, LICSWNewmarket, NH 038571548540776
  2. Hannah Hastings, LICSWNewmarket, NH 038571245992072
  3. Julie Mills, LICSWNewmarket, NH 038571295322253
  4. Melissa Potter, LICSWNewmarket, NH 038571134668130
  5. Teresa Quint, LICSWNewmarket, NH 038571073188504
  6. Rachael Robertson, LICSWNewmarket, NH 038571184940454
  7. Kelley Corson, LICSWNewfields, NH 038561114430246
  8. Lorene Melvin, LICSWNewton, NH 038581649745977

Common questions

What is John Laurence Lebow, L.I.C.S.W.'s NPI number?

John Laurence Lebow, L.I.C.S.W.'s National Provider Identifier (NPI) is 1861641748, issued on Sep 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Laurence Lebow, L.I.C.S.W. located?

The NPPES record lists a practice address at 207 S Main St, Newmarket, NH, 03857. Phone: (603) 659-3106. Providers update this record themselves, so call before visiting.

How can I verify John Laurence Lebow, L.I.C.S.W.'s license?

NPPES lists New Hampshire license number 1419, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

What is John Laurence Lebow, L.I.C.S.W.'s MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.