NPPES file of Aug 9, 2026

Lindsey Jill Theiss, LMSW

Clinical Social Worker · Ann Arbor, MI

Lindsey Jill Theiss, LMSW is a clinical social worker with a practice address in Ann Arbor, Michigan, and NPI 1871317701, issued on Nov 7, 2024. Check the license (Michigan 6801118923, as entered in NPPES) with the Michigan 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
1871317701
Name
Lindsey Jill Theiss
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801118923 MI
Self-reported in NPPES; status is on the state search
Practice location
2245 S State St, Ann Arbor, MI 48104
Phone
(734) 203-0769
Enumerated
Nov 7, 2024
Record last updated
Nov 7, 2024
Medicare enrollment
Enrolled (PECOS I20241121003560); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 2245 S State St

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

  1. Ikeyla BrayCommunity Health Worker1114795929
  2. Laura Davie, LMSWMental Health Counselor1861790503
  3. Morgan DeleonardSocial Worker1285064360
  4. Diane Fenske, LMSWMental Health Counselor1598006637
  5. Sarah Hong, MSWClinical Social Worker1689099947
  6. Israel Illingworth, MA, LPCMental Health Counselor1447964887

Verify Lindsey Jill Theiss 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 6801118923
    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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Bills Medicare through one group practice

  1. Jewish Family Services OF Washtenaw County IncAnn Arbor, MI

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

Lindsey Jill Theiss among 17,644 clinical social worker records in Michigan

Lindsey Jill Theiss, LMSW is one of 17,644 clinical social worker records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2020 · median 2012 among the 3,587 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,236 clinical social worker records list a practice address in Ann Arbor

They are 1,236 of the 15,616 NPPES records with a practice address in Ann Arbor, and 17,644 clinical social worker records in Michigan.

The 8 clinical social worker records with the nearest ZIP codes

  1. Eileen Bond, MSWAnn Arbor, MI 481041962585190
  2. Margaret Chapman, LMSWAnn Arbor, MI 481041205928447
  3. Cecily Garrity, LMSWAnn Arbor, MI 481041972695187
  4. Cynthia Gault, LMSW, ACSWAnn Arbor, MI 481041851466536
  5. Nancy Hart, PH.D., M.S.W.Ann Arbor, MI 481041851353775
  6. Carolyn Hartford, MSWAnn Arbor, MI 481041467419986
  7. Anne Kaplin, LCSW, ACSWAnn Arbor, MI 481041689731739
  8. Katharene Kaufman Schoof, MSWAnn Arbor, MI 481041306906607

Common questions

What is Lindsey Jill Theiss, LMSW's NPI number?

Lindsey Jill Theiss, LMSW's National Provider Identifier (NPI) is 1871317701, issued on Nov 7, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Lindsey Jill Theiss, LMSW located?

The NPPES record lists a practice address at 2245 S State St, Ann Arbor, MI, 48104. Phone: (734) 203-0769. Providers update this record themselves, so call before visiting.

How can I verify Lindsey Jill Theiss, LMSW's license?

NPPES lists Michigan license number 6801118923, 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. 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.