NPPES file of Aug 9, 2026

Joseph Block, LAC

Addiction (Substance Use Disorder) Counselor · Sioux Falls, SD

Joseph Block, LAC is an addiction (substance use disorder) counselor with a practice address in Sioux Falls, South Dakota, and NPI 1568869626, issued on Dec 4, 2014. Check the license (South Dakota 05051225, 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
1568869626
Name
Joseph Block
Credential
LAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
05051225 SD
Self-reported in NPPES; status is on the state search
Practice location
2412 S Cliff Ave, Sioux Falls, SD 57105
Phone
(605) 322-4079
Enumerated
Dec 4, 2014
Record last updated
Dec 4, 2014 (not updated in 12 years: call before relying on the address or phone)
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 2412 S Cliff Ave

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

  1. Jennifer Albrecht, LPCProfessional Counselor1659605772
  2. Gary AmbroseAddiction (Substance Use Disorder) Counselor1780125310
  3. Donald Baum, PHDPsychologist1982865754
  4. Sara Bennetts, LCSW-PIPClinical Social Worker1952578296
  5. Rebecca Bixler, LCSW-PIPClinical Social Worker1548675309
  6. Greg Brostad, LPCProfessional Counselor1609133297

Verify Joseph Block 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 05051225    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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Addiction (Substance Use Disorder) Counselor providers in South Dakota

There are 221 addiction (substance use disorder) counselor records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 221 in South Dakota → Every provider in Sioux Falls →

Other addiction (substance use disorder) counselor records in South Dakota

  1. Randie AbbasSioux Falls, SD1235074329
  2. Eric Abels, CACSioux Falls, SD1922740521
  3. Jenna Adams, LACHuron, SD1093605586
  4. Vicky Albers, BA CCDC IIWatertown, SD1053306084
  5. Gary AmbroseSioux Falls, SD1780125310
  6. Kaitlyn Anderson, LACBrookings, SD1831981141
  7. Kenneth Anderson, CCDCTWatertown, SD1386827608
  8. Lanna Backen, BS ACTRapid City, SD1073131736
  9. Dennis Barnes, M.S.Sioux Falls, SD1407888324
  10. Sherry Bartels, MA, LPC, CCDCIIISioux Falls, SD1669568200

Common questions

What is Joseph Block, LAC's NPI number?

Joseph Block, LAC's National Provider Identifier (NPI) is 1568869626, issued on Dec 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Block, LAC located?

The NPPES record lists a practice address at 2412 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 322-4079. Providers update this record themselves, so call before visiting.

How can I verify Joseph Block, LAC's license?

NPPES lists South Dakota license number 05051225, 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.