NPPES file of Aug 9, 2026

Mary C. Mayrand-Sternhagen, LPC MH

Professional Counselor · Yankton, SD

Mary C. Mayrand-Sternhagen, LPC MH is a professional counselor with a practice address in Yankton, South Dakota, and NPI 1073676631, issued on Dec 18, 2006. Check the license (South Dakota LPC-MH2118, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073676631
Name
Mary C. Mayrand-Sternhagen
Credential
LPC MH
Primary taxonomy
Professional Counselor 101YP2500X
License number
LPC-MH2118 SD
Self-reported in NPPES; status is on the state search
Practice location
Heartland Psychological Services, Yankton, SD 57078
Phone
(605) 665-0841
Enumerated
Dec 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(605) 665-0096
Medicaid ID
6575780 SD
Medicare enrollment
Enrolled (PECOS I20231228003071); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary C. Mayrand-Sternhagen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license LPC-MH2118
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

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Bills Medicare through one group practice

  1. Heartland Psychological ServicesVermillion, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary C. Mayrand-Sternhagen among 245 professional counselor records in South Dakota

Mary C. Mayrand-Sternhagen, LPC MH is one of 245 professional counselor records with a practice address in South Dakota. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 93% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2000 · median 2013 among the 54 with a school on file
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 professional counselor records list a practice address in Yankton

They are 6 of the 515 NPPES records with a practice address in Yankton, and 245 professional counselor records in South Dakota.

The 8 professional counselor records with the nearest ZIP codes

  1. Constance Birgen, ED.S., LPC-MH, LAC,Yankton, SD 570781326605445
  2. Estelle Johnson, LPCYankton, SD 570781609014687
  3. Robert Peitz, MA, LPCYankton, SD 570781427297480
  4. Mary PolakYankton, SD 570781851700041
  5. Keley Smith-Keller, LPCYankton, SD 570781730646191
  6. Michelle RuesinkVolga, SD 570711407192909
  7. Linda Richardson, NCC, LPC, CCH, DCCViborg, SD 570701689823239
  8. Robert Fredrickson, LPCValley Springs, SD 570681346999208

Common questions

What is Mary C. Mayrand-Sternhagen, LPC MH's NPI number?

Mary C. Mayrand-Sternhagen, LPC MH's National Provider Identifier (NPI) is 1073676631, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Mayrand-Sternhagen, LPC MH located?

The NPPES record lists a practice address at Heartland Psychological Services, Yankton, SD, 57078. Phone: (605) 665-0841. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Mayrand-Sternhagen, LPC MH's license?

NPPES lists South Dakota license number LPC-MH2118, as entered by the provider. Search the South Dakota 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.