NPPES file of Aug 9, 2026

Marlene Joyce Ruff, MA

Marriage & Family Therapist · Sioux Falls, SD

Marlene Joyce Ruff, MA is a marriage & family therapist with a practice address in Sioux Falls, South Dakota, and NPI 1659356459, issued on Dec 14, 2005. Check the license (South Dakota LMFT1164QMHP, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1659356459
Name
Marlene Joyce Ruff
Credential
MA
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
LMFT1164QMHP SD
LPC699 SD
Self-reported in NPPES; status is on the state search
Practice location
625 S Minnesota Ave, Sioux Falls, SD 57104
Phone
(605) 334-7713
Enumerated
Dec 14, 2005
Record last updated
Jul 13, 2026
Fax
(605) 334-5348
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 625 S Minnesota Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mikaela CampbellCounselor1184904690
  2. Linda Mabee, MS NCC LPCMH QMHPMental Health Counselor1467437269
  3. Wayne SmithMental Health Counselor1215192596
  4. Cynthia Sneller, BSMental Health Counselor1255653374

Verify Marlene Joyce Ruff 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 LMFT1164QMHP    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Marriage & Family Therapist providers in South Dakota

There are 78 marriage & family therapist records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 78 in South Dakota → Every provider in Sioux Falls →

Other marriage & family therapist records in South Dakota

  1. Cherise Alexander, MA, LMFTSioux Falls, SD1932415262
  2. Ashley Anson, JD, MFT-LICENSEESioux Falls, SD1508608415
  3. Kimberly Arnold, MFTWatertown, SD1134990872
  4. Jennifer BaehlerSioux Falls, SD1336829381
  5. Pamela Beck, LMFTSioux Falls, SD1285668145
  6. Kimberly Belben, LMFTSioux Falls, SD1295160331
  7. Kristiana Benson, MA, LMFT, QMHPSioux Falls, SD1578630554
  8. Morgan Bialas, MSSpearfish, SD1639688757
  9. Boyd Bristow, LPC-MH,QMHP,LMFT,MASioux Falls, SD1457437915
  10. Korina Brockhaus, LMFTWebster, SD1659047215

Common questions

What is Marlene Joyce Ruff, MA's NPI number?

Marlene Joyce Ruff, MA's National Provider Identifier (NPI) is 1659356459, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Joyce Ruff, MA located?

The NPPES record lists a practice address at 625 S Minnesota Ave, Sioux Falls, SD, 57104. Phone: (605) 334-7713. Providers update this record themselves, so call before visiting.

How can I verify Marlene Joyce Ruff, MA's license?

NPPES lists South Dakota license number LMFT1164QMHP, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.