Maryanne Ludwig, MSW, LICSW
NPI 1790269397 · Clinical Social Worker · Sudbury, MA
Maryanne Ludwig, MSW, LICSW is a Clinical Social Worker provider in Sudbury, MA (NPI 1790269397).
Provider details
- NPI number
- 1790269397
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 113069 (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
7 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
- 2018-09-19
- Last updated
- 2018-09-19
Frequently asked questions
- What is Maryanne Ludwig's NPI number?
- Maryanne Ludwig's National Provider Identifier (NPI) is 1790269397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryanne Ludwig's specialty?
- Maryanne Ludwig is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maryanne Ludwig located?
- Maryanne Ludwig's practice location on file with NPPES is 24 Magnolia Rd, Sudbury, MA 01776-2669.
- What is Maryanne Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Maryanne Ludwig is (617) 512-5573.
- Is Maryanne Ludwig's NPI active?
- Yes — Maryanne Ludwig's NPI (1790269397) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.