Quick answers
- Does Martin G. Lewerk accept Medicare assignment?
- Yes. Medicare's clinician data says Martin G. Lewerk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Martin G. Lewerk's NPI number?
- 1427640416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Martin G. Lewerk is enrolled with Medicare (CMS data updated October 2, 2026).
- 12 Alfred St, Suite 200Woburn, MA 01801 (781) 646‑0500
Group practices
Medicare enrollment lists Martin G. Lewerk as a member of this group (CMS data updated October 2, 2026).
- Child and Family Psychological Services PLLC278 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Woburn
Clinicians with the same Medicare primary specialty in Woburn, MA — not a recommendation.
Other clinicians in Child and Family Psychological Services PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427640416 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians