Heidi J. Peterson, MSW, LGSW
Clinical Social Worker · Litchfield, MN
Heidi J. Peterson, MSW, LGSW is a clinical social worker with a practice address in Litchfield, Minnesota, and NPI 1861777955, issued on Oct 20, 2011. Check the license (Minnesota 21128, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heidi J. Peterson
- Credential
- MSW, LGSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 21128 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1326 E Ripley St, Litchfield, MN 55355
- Phone
- (320) 593-0440
- Enumerated
- Oct 20, 2011
- Record last updated
- Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (320) 593-0442
- Medicare enrollment
- Enrolled (PECOS I20150512002831); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,609 in Minnesota → Look up another NPI →
Also registered at 1326 E Ripley St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heidi J. Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 21128Check 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
- Woodland CentersWillmar, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heidi J. Peterson among 6,609 clinical social worker records in Minnesota
Heidi J. Peterson, MSW, LGSW is one of 6,609 clinical social worker records with a practice address in Minnesota. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 27% of them.
- NPI issued2011 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 24% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2011 · median 2014 among the 2,023 with a school on file
- Record last updated2011 · 48% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 clinical social worker records list a practice address in Litchfield
They are 6 of the 121 NPPES records with a practice address in Litchfield, and 6,609 clinical social worker records in Minnesota.
All 6,609 in Minnesota → Every provider in Litchfield → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kristle Chase, LICSWLitchfield, MN 553551770900508
- Kendra Najjar, LICSWLitchfield, MN 553551902610751
- Shannon Reiner, LICSWLitchfield, MN 553551477846624
- Jordan Rodgers, LICSWLitchfield, MN 553551437044567
- Kara West, LICSWLitchfield, MN 553551689063547
- Jessica Grundmann, LICSWLester Prairie, MN 553541407677677
- Molly Kellor, LICSWJordan, MN 553521073821716
- Erin Zeller, LICSWJordan, MN 553521457726895
Common questions
What is Heidi J. Peterson, MSW, LGSW's NPI number?
Heidi J. Peterson, MSW, LGSW's National Provider Identifier (NPI) is 1861777955, issued on Oct 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Heidi J. Peterson, MSW, LGSW located?
The NPPES record lists a practice address at 1326 E Ripley St, Litchfield, MN, 55355. Phone: (320) 593-0440. Providers update this record themselves, so call before visiting.
How can I verify Heidi J. Peterson, MSW, LGSW's license?
NPPES lists Minnesota license number 21128, as entered by the provider. Search the Minnesota 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.