Lianna Malawski
NPI 1538821442 · Mental Health Counselor · South Boston, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lianna Malawski is a Mental Health Counselor provider in South Boston, MA (NPI 1538821442).
Provider details
- NPI number
- 1538821442
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-10-07
- Last updated
- 2021-10-08
- Certified
- 2021-10-08
Frequently asked questions
- What is Lianna Malawski's NPI number?
- Lianna Malawski's National Provider Identifier (NPI) is 1538821442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lianna Malawski's specialty?
- Lianna Malawski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lianna Malawski located?
- Lianna Malawski's practice location on file with NPPES is 1226a Columbia Rd, South Boston, MA 02127-3920.
- What is Lianna Malawski's phone number?
- The practice phone number listed in the NPPES registry for Lianna Malawski is (617) 534-9500.
- Does Lianna Malawski accept Medicare?
- Lianna Malawski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lianna Malawski's NPI active?
- Yes — Lianna Malawski's NPI (1538821442) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.