Holly Klostermann, LCSW
Clinical Social Worker · Saint Charles, MO
Holly Klostermann, LCSW is a clinical social worker with a practice address in Saint Charles, Missouri, and NPI 1730841958, issued on Oct 6, 2021. Check the license (Missouri 2021042857, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Klostermann
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 2021042857 MO
2019039818 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3900 S Old Highway 94, Saint Charles, MO 63304
- Phone
- (636) 486-6941
- Enumerated
- Oct 6, 2021
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220111001828); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,398 in Missouri → Look up another NPI →
Verify Holly Klostermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021042857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Brightside Health IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Klostermann among 5,398 clinical social worker records in Missouri
Holly Klostermann, LCSW is one of 5,398 clinical social worker records with a practice address in Missouri. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2019 · median 2010 among the 978 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 clinical social worker records list a practice address in Saint Charles
They are 86 of the 1,547 NPPES records with a practice address in Saint Charles, and 5,398 clinical social worker records in Missouri.
All 5,398 in Missouri → Every provider in Saint Charles → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Joylynn Anderson, MSW, LCSWSaint Charles, MO 633041871624445
- Julie Burr, LCSWSaint Charles, MO 633041508162124
- Todd Cadell, LCSW MSWWeldon Spring, MO 633041649781998
- Marcia FordSaint Charles, MO 633041700204336
- Christina Larrigan, LCSWWeldon Spring, MO 633041992833545
- Karen Maccausland, LCSWSaint Peters, MO 633041972654218
- Cherie Magueja, MSW LCSWSaint Charles, MO 633041164829503
- Mary McBride, MSW, LCSWSaint Peters, MO 633041346899200
Common questions
What is Holly Klostermann, LCSW's NPI number?
Holly Klostermann, LCSW's National Provider Identifier (NPI) is 1730841958, issued on Oct 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Holly Klostermann, LCSW located?
The NPPES record lists a practice address at 3900 S Old Highway 94, Saint Charles, MO, 63304. Phone: (636) 486-6941. Providers update this record themselves, so call before visiting.
How can I verify Holly Klostermann, LCSW's license?
NPPES lists Missouri license number 2021042857, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.