Marilyn Ludwick, OTR/L
NPI 1841634300 · Pediatric Occupational Therapist · Columbia, MD
Marilyn Ludwick, OTR/L is a Pediatric Occupational Therapist provider in Columbia, MD (NPI 1841634300).
Provider details
- NPI number
- 1841634300
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01396 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-04-26
- Last updated
- 2013-04-26
Frequently asked questions
- What is Marilyn Ludwick's NPI number?
- Marilyn Ludwick's National Provider Identifier (NPI) is 1841634300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Ludwick's specialty?
- Marilyn Ludwick is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marilyn Ludwick located?
- Marilyn Ludwick's practice location on file with NPPES is 8955 Guilford Rd Ste 120, Columbia, MD 21046-2395.
- What is Marilyn Ludwick's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Ludwick is (410) 796-8499.
- Is Marilyn Ludwick's NPI active?
- Yes — Marilyn Ludwick's NPI (1841634300) is active in the NPPES registry as of the last update on 2013-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.