Mary Lonnen, COTA
NPI 1205361417 · Occupational Therapy Assistant · Hunt Valley, MD
Mary Lonnen, COTA is a Occupational Therapy Assistant provider in Hunt Valley, MD (NPI 1205361417).
Provider details
- NPI number
- 1205361417
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- No
- License
- 007442-1 (NY)
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
9 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
- 2017-04-25
- Last updated
- 2017-04-25
Frequently asked questions
- What is Mary Lonnen's NPI number?
- Mary Lonnen's National Provider Identifier (NPI) is 1205361417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lonnen's specialty?
- Mary Lonnen is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Lonnen located?
- Mary Lonnen's practice location on file with NPPES is 307 International Cir, Hunt Valley, MD 21030-1321.
- What is Mary Lonnen's phone number?
- The practice phone number listed in the NPPES registry for Mary Lonnen is (410) 667-7200.
- Is Mary Lonnen's NPI active?
- Yes — Mary Lonnen's NPI (1205361417) is active in the NPPES registry as of the last update on 2017-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.