Marilou Merringer, LCSW
NPI 1225457237 · Clinical Social Worker · Little Rock Air Force Base, AR
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilou Merringer, LCSW is a Clinical Social Worker provider in Little Rock Air Force Base, AR (NPI 1225457237).
Provider details
- NPI number
- 1225457237
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2016022474 (MO)
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
12 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
- 2014-04-08
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Marilou Merringer's NPI number?
- Marilou Merringer's National Provider Identifier (NPI) is 1225457237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilou Merringer's specialty?
- Marilou Merringer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilou Merringer located?
- Marilou Merringer's practice location on file with NPPES is 1090 Arnold Dr, Little Rock Air Force Base, AR 72099-4933.
- What is Marilou Merringer's phone number?
- The practice phone number listed in the NPPES registry for Marilou Merringer is (501) 987-7338.
- Does Marilou Merringer accept Medicare?
- Marilou Merringer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilou Merringer's NPI active?
- Yes — Marilou Merringer's NPI (1225457237) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.