IndividualActive
Mark Wollam, LCSW
NPI 1124575048 · Clinical Social Worker · Galena, IL
Mark Wollam, LCSW is a Clinical Social Worker provider in Galena, IL (NPI 1124575048).
Provider details
- NPI number
- 1124575048
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149019737 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
300 Summit St
Galena, IL 61036-1638
Phone: (815) 777-2836
Street-level locationGet directions
Mailing address
Po Box 813
Freeport, IL 61032-0813
Registry dates
- Enumerated
- 2016-09-08
- Last updated
- 2017-11-01
Frequently asked questions
- What is Mark Wollam's NPI number?
- Mark Wollam's National Provider Identifier (NPI) is 1124575048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Wollam's specialty?
- Mark Wollam is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Wollam located?
- Mark Wollam's practice location on file with NPPES is 300 Summit St, Galena, IL 61036-1638.
- What is Mark Wollam's phone number?
- The practice phone number listed in the NPPES registry for Mark Wollam is (815) 777-2836.
- Is Mark Wollam's NPI active?
- Yes — Mark Wollam's NPI (1124575048) is active in the NPPES registry as of the last update on 2017-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.