Marvin Merriweather
NPI 1861014326 · Clinical Social Worker · Springfield, IL
Marvin Merriweather is a Clinical Social Worker provider in Springfield, IL (NPI 1861014326).
Provider details
- NPI number
- 1861014326
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.021853 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2236 E Keys AveSpringfield, IL 62702-4343Phone: (219) 281-9242
- 510 E Apple Orchard Rd Ste 103Springfield, IL 62703-4081Phone: (201) 228-0335
Registry dates
- Enumerated
- 2020-05-07
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Marvin Merriweather's NPI number?
- Marvin Merriweather's National Provider Identifier (NPI) is 1861014326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Merriweather's specialty?
- Marvin Merriweather is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marvin Merriweather located?
- Marvin Merriweather's practice location on file with NPPES is 520 N 4th St, Springfield, IL 62702-5238.
- What is Marvin Merriweather's phone number?
- The practice phone number listed in the NPPES registry for Marvin Merriweather is (217) 545-8000.
- Is Marvin Merriweather's NPI active?
- Yes — Marvin Merriweather's NPI (1861014326) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.