NPPES file of Aug 9, 2026

Libby Joseph, LMSW

Social Worker · Clarkston, MI

Libby Joseph, LMSW is a social worker with a practice address in Clarkston, Michigan, and NPI 1720452931, issued on Nov 26, 2015. Check the license (Michigan 6801093496, as entered in NPPES) with the Michigan 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
1720452931
Name
Libby Joseph
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
6801093496 MI
Self-reported in NPPES; status is on the state search
Practice location
6549 Town Center Dr Ste A, Clarkston, MI 48346
Phone
(248) 620-6400
Enumerated
Nov 26, 2015
Record last updated
Aug 4, 2022
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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8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →

Also registered at 6549 Town Center Dr Ste A

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

  1. Karen Abke, LLCProfessional Counselor1194588673
  2. Dominique Akawuaku, RNRegistered Nurse1548049851
  3. Lisa Andreski, RNRegistered Nurse1568168631
  4. Aurora Andrews, M.D.Psychiatry Physician1861590259
  5. Melonie Attisha, LLMSWClinical Social Worker1205407657
  6. Brenda Barnett, LMSW, DP-C, CHAISClinical Social Worker1316516347

Verify Libby Joseph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6801093496    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 Michigan 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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Libby Joseph among 9,114 social worker records in Michigan

Libby Joseph, LMSW is one of 9,114 social worker records with a practice address in Michigan. 7% 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 2015, is newer than 36% of them.

  • NPI issued2015 · 36% of these records are older, 58% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 social worker records list a practice address in Clarkston

They are 39 of the 1,197 NPPES records with a practice address in Clarkston, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,114 in Michigan → Every provider in Clarkston → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Michael Allard, LBSWClarkston, MI 483461730554437
  2. Christina Diederichs, LMSW, CAADCClarkston, MI 483461578844494
  3. Cheryl Eick, LMSWClarkston, MI 483461760576508
  4. Lisa Hall, MSW, LLMSW, QMRPClarkston, MI 483461770767758
  5. Sarah KraftClarkston, MI 483461780012765
  6. Allyssa Machnik, LMSWClarkston, MI 483461649622150
  7. Laurel Martinez, LMSWClarkston, MI 483461881004992
  8. Monica MillerClarkston, MI 483461821339185

Common questions

What is Libby Joseph, LMSW's NPI number?

Libby Joseph, LMSW's National Provider Identifier (NPI) is 1720452931, issued on Nov 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Libby Joseph, LMSW located?

The NPPES record lists a practice address at 6549 Town Center Dr Ste A, Clarkston, MI, 48346. Phone: (248) 620-6400. Providers update this record themselves, so call before visiting.

How can I verify Libby Joseph, LMSW's license?

NPPES lists Michigan license number 6801093496, as entered by the provider. Search the Michigan 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.