Martin Lewerk, LICSW
NPI 1427640416 · Clinical Social Worker · Woburn, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Lewerk, LICSW is a Clinical Social Worker provider in Woburn, MA (NPI 1427640416).
Provider details
- NPI number
- 1427640416
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- LICSW1121065 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-10
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Martin Lewerk's NPI number?
- Martin Lewerk's National Provider Identifier (NPI) is 1427640416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Lewerk's specialty?
- Martin Lewerk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Lewerk located?
- Martin Lewerk's practice location on file with NPPES is 12 Alfred St Ste 200203, Woburn, MA 01801-1972.
- What is Martin Lewerk's phone number?
- The practice phone number listed in the NPPES registry for Martin Lewerk is (781) 551-0999.
- Does Martin Lewerk accept Medicare?
- Martin Lewerk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Lewerk's NPI active?
- Yes — Martin Lewerk's NPI (1427640416) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.