Mary Nagel, LCSW
NPI 1548357221 · Clinical Social Worker · Oswego, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Nagel, LCSW is a Clinical Social Worker provider in Oswego, IL (NPI 1548357221).
Provider details
- NPI number
- 1548357221
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149004930 (IL)
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
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
- 2006-10-06
- Last updated
- 2023-11-10
- Certified
- 2022-07-27
Frequently asked questions
- What is Mary Nagel's NPI number?
- Mary Nagel's National Provider Identifier (NPI) is 1548357221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nagel's specialty?
- Mary Nagel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Nagel located?
- Mary Nagel's practice location on file with NPPES is 126 E Benton St, Oswego, IL 60543-9065.
- What is Mary Nagel's phone number?
- The practice phone number listed in the NPPES registry for Mary Nagel is (630) 788-8283.
- Does Mary Nagel accept Medicare?
- Mary Nagel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Nagel's NPI active?
- Yes — Mary Nagel's NPI (1548357221) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.