IndividualActive
Jennifer Underwood
NPI 1558524900 · Clinical Social Worker · Grayslake, IL
Jennifer Underwood is a Clinical Social Worker provider in Grayslake, IL (NPI 1558524900).
Provider details
- NPI number
- 1558524900
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 149.014172 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
34121 N US Highway 45 Ste 224
Grayslake, IL 60030-1774
Phone: (847) 772-5075
Fax: (847) 986-4889
Street-level locationGet directions
Mailing address
34121 N US Highway 45 Ste 224
Grayslake, IL 60030-1774
Additional practice locations (1)
- 31480 N US Highway 45Libertyville, IL 60048-9444Phone: (847) 680-2715Fax: (847) 680-3832
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2022-07-21
Frequently asked questions
- What is Jennifer Underwood's NPI number?
- Jennifer Underwood's National Provider Identifier (NPI) is 1558524900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Underwood's specialty?
- Jennifer Underwood is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Underwood located?
- Jennifer Underwood's practice location on file with NPPES is 34121 N US Highway 45 Ste 224, Grayslake, IL 60030-1774.
- What is Jennifer Underwood's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Underwood is (847) 772-5075.
- Is Jennifer Underwood's NPI active?
- Yes — Jennifer Underwood's NPI (1558524900) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.