NPPES file of Aug 9, 2026

Frank O. Main, ED.D, LMFT

Marriage & Family Therapist · Sioux Falls, SD

Frank O. Main, ED.D, LMFT is a marriage & family therapist with a practice address in Sioux Falls, South Dakota, and NPI 1740526870, issued on Dec 18, 2012. Check the license (South Dakota SD.LMFT#1051, 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
1740526870
Name
Frank O. Main
Credential
ED.D, LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
SD.LMFT#1051 SD
Self-reported in NPPES; status is on the state search
Practice location
4300 Louise Avenue #201, Sioux Falls, SD 57106
Phone
(605) 334-7713
Enumerated
Dec 18, 2012
Record last updated
Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
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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Verify Frank O. Main 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 SD.LMFT#1051
    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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Frank O. Main among 78 marriage & family therapist records in South Dakota

Frank O. Main, ED.D, LMFT is one of 78 marriage & family therapist records with a practice address in South Dakota. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 46% of them.

  • NPI issued2012 · 46% of these records are older, 53% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2012 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Ashley Anson, JD, MFT-LICENSEESioux Falls, SD 571061508608415
  2. Jennifer BaehlerSioux Falls, SD 571061336829381
  3. Kristiana Benson, MA, LMFT, QMHPSioux Falls, SD 571061578630554
  4. Daniel Digatono, PHD,LMFT,LPCSioux Falls, SD 571061407811458
  5. Susan Dinsmore, MA, LMFTSioux Falls, SD 571061093297061
  6. Ryan FolkSioux Falls, SD 571061427747542
  7. Bethany Handsaker, MAMFTSioux Falls, SD 571061659149623
  8. Elizabeth MillerSioux Falls, SD 571061891511382

Common questions

What is Frank O. Main, ED.D, LMFT's NPI number?

Frank O. Main, ED.D, LMFT's National Provider Identifier (NPI) is 1740526870, issued on Dec 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Frank O. Main, ED.D, LMFT located?

The NPPES record lists a practice address at 4300 Louise Avenue #201, Sioux Falls, SD, 57106. Phone: (605) 334-7713. Providers update this record themselves, so call before visiting.

How can I verify Frank O. Main, ED.D, LMFT's license?

NPPES lists South Dakota license number SD.LMFT#1051, 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.

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.