Mary Ossowski, LCSW
NPI 1699982090 · Clinical Social Worker · Springfield, IL
Mary Ossowski, LCSW is a Clinical Social Worker provider in Springfield, IL (NPI 1699982090).
Provider details
- NPI number
- 1699982090
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-05-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Ossowski's NPI number?
- Mary Ossowski's National Provider Identifier (NPI) is 1699982090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ossowski's specialty?
- Mary Ossowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Ossowski located?
- Mary Ossowski's practice location on file with NPPES is 1201 S Veterans Pkwy, Springfield, IL 62704-6321.
- What is Mary Ossowski's phone number?
- The practice phone number listed in the NPPES registry for Mary Ossowski is (217) 793-2770.
- Is Mary Ossowski's NPI active?
- Yes — Mary Ossowski's NPI (1699982090) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.