IndividualActive
Marta Ludwig, LSW
NPI 1033539978 · Social Worker · Bryn Mawr, PA
Marta Ludwig, LSW is a Social Worker provider in Bryn Mawr, PA (NPI 1033539978).
Provider details
- NPI number
- 1033539978
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW129653 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
101 N. Merion Ave.
Bryn Mawr College Health Center
Bryn Mawr, PA 19010
Phone: (607) 205-4163
Street-level locationGet directions
Mailing address
205 Price Ave
Narberth, PA 19072-1809
Registry dates
- Enumerated
- 2014-04-18
- Last updated
- 2014-04-18
Frequently asked questions
- What is Marta Ludwig's NPI number?
- Marta Ludwig's National Provider Identifier (NPI) is 1033539978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Ludwig's specialty?
- Marta Ludwig is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marta Ludwig located?
- Marta Ludwig's practice location on file with NPPES is 101 N. Merion Ave., Bryn Mawr, PA 19010.
- What is Marta Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Marta Ludwig is (607) 205-4163.
- Is Marta Ludwig's NPI active?
- Yes — Marta Ludwig's NPI (1033539978) is active in the NPPES registry as of the last update on 2014-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.