IndividualActive
Madeline Janssen, LMSW - MASTER
NPI 1992400840 · Clinical Social Worker · Severna Park, MD
Provider details
- NPI number
- 1992400840
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW - MASTER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29808 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
517 Benfield Rd Ste 100
Severna Park, MD 21146-2527
Phone: (901) 489-8404
Street-level locationGet directions
Mailing address
3807 Pleasant Pl
Baltimore, MD 21211-2002
Registry dates
- Enumerated
- 2023-03-31
- Last updated
- 2023-03-31
- Certified
- 2023-03-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.