IndividualActive
Mary Wolfenbarger, LCSW
NPI 1962558114 · Clinical Social Worker · O Fallon, IL
Mary Wolfenbarger, LCSW is a Clinical Social Worker provider in O Fallon, IL (NPI 1962558114).
Provider details
- NPI number
- 1962558114
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
822 W State St
O Fallon, IL 62269-1808
Phone: (618) 632-9660
Street-level locationGet directions
Mailing address
822 W State St
O Fallon, IL 62269-1808
Registry dates
- Enumerated
- 2007-01-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Wolfenbarger's NPI number?
- Mary Wolfenbarger's National Provider Identifier (NPI) is 1962558114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wolfenbarger's specialty?
- Mary Wolfenbarger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Wolfenbarger located?
- Mary Wolfenbarger's practice location on file with NPPES is 822 W State St, O Fallon, IL 62269-1808.
- What is Mary Wolfenbarger's phone number?
- The practice phone number listed in the NPPES registry for Mary Wolfenbarger is (618) 632-9660.
- Is Mary Wolfenbarger's NPI active?
- Yes — Mary Wolfenbarger's NPI (1962558114) 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.