IndividualActive
Jan Green, LCSW
NPI 1255437554 · Clinical Social Worker · Alton, IL
Jan Green, LCSW is a Clinical Social Worker provider in Alton, IL (NPI 1255437554).
Provider details
- NPI number
- 1255437554
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
815 E 5th St
Alton, IL 62002-6471
Phone: (618) 474-6244
Fax: (618) 474-6242
Street-level locationGet directions
Mailing address
Po Box 340
Alton, IL 62002-0340
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Green's NPI number?
- Jan Green's National Provider Identifier (NPI) is 1255437554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Green's specialty?
- Jan Green is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jan Green located?
- Jan Green's practice location on file with NPPES is 815 E 5th St, Alton, IL 62002-6471.
- What is Jan Green's phone number?
- The practice phone number listed in the NPPES registry for Jan Green is (618) 474-6244.
- Is Jan Green's NPI active?
- Yes — Jan Green's NPI (1255437554) 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.