IndividualActive
Denise Thelander
NPI 1639825474 · Clinical Social Worker · Sioux City, IA
Denise Thelander is a Clinical Social Worker provider in Sioux City, IA (NPI 1639825474).
Provider details
- NPI number
- 1639825474
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 110745 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1115 5th St
Sioux City, IA 51101-1905
Phone: (319) 290-7546
Fax: (712) 276-4060
Street-level locationGet directions
Mailing address
1115 5th St
Sioux City, IA 51101-1905
Registry dates
- Enumerated
- 2022-03-01
- Last updated
- 2022-03-01
- Certified
- 2022-03-01
Frequently asked questions
- What is Denise Thelander's NPI number?
- Denise Thelander's National Provider Identifier (NPI) is 1639825474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Thelander's specialty?
- Denise Thelander is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Denise Thelander located?
- Denise Thelander's practice location on file with NPPES is 1115 5th St, Sioux City, IA 51101-1905.
- What is Denise Thelander's phone number?
- The practice phone number listed in the NPPES registry for Denise Thelander is (319) 290-7546.
- Is Denise Thelander's NPI active?
- Yes — Denise Thelander's NPI (1639825474) is active in the NPPES registry as of the last update on 2022-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.