Mary Fritz-Parker, LCSW
NPI 1366518250 · Clinical Social Worker · Alton, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Fritz-Parker, LCSW is a Clinical Social Worker provider in Alton, IL (NPI 1366518250).
Provider details
- NPI number
- 1366518250
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.010834 (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
- 2006-11-24
- Last updated
- 2008-07-22
Frequently asked questions
- What is Mary Fritz-Parker's NPI number?
- Mary Fritz-Parker's National Provider Identifier (NPI) is 1366518250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fritz-Parker's specialty?
- Mary Fritz-Parker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Fritz-Parker located?
- Mary Fritz-Parker's practice location on file with NPPES is 601 E 3rd St Ste 302, Alton, IL 62002-6318.
- What is Mary Fritz-Parker's phone number?
- The practice phone number listed in the NPPES registry for Mary Fritz-Parker is (618) 225-9956.
- Does Mary Fritz-Parker accept Medicare?
- Mary Fritz-Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Fritz-Parker's NPI active?
- Yes — Mary Fritz-Parker's NPI (1366518250) is active in the NPPES registry as of the last update on 2008-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.