IndividualActive
Samantha Mahlstedt
NPI 1952939639 · Social Worker · Mchenry, IL
Samantha Mahlstedt is a Social Worker provider in Mchenry, IL (NPI 1952939639).
Provider details
- NPI number
- 1952939639
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
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
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
4031 W Dayton St
Mchenry, IL 60050-8377
Phone: (815) 344-1230
Street-level locationGet directions
Mailing address
4031 W Dayton St
Mchenry, IL 60050-8377
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2020-03-30
- Certified
- 2020-03-30
Frequently asked questions
- What is Samantha Mahlstedt's NPI number?
- Samantha Mahlstedt's National Provider Identifier (NPI) is 1952939639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Mahlstedt's specialty?
- Samantha Mahlstedt is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Samantha Mahlstedt located?
- Samantha Mahlstedt's practice location on file with NPPES is 4031 W Dayton St, Mchenry, IL 60050-8377.
- What is Samantha Mahlstedt's phone number?
- The practice phone number listed in the NPPES registry for Samantha Mahlstedt is (815) 344-1230.
- Is Samantha Mahlstedt's NPI active?
- Yes — Samantha Mahlstedt's NPI (1952939639) is active in the NPPES registry as of the last update on 2020-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.