NPPES file of Aug 9, 2026

Casandra Maria Starback, LMSW

Clinical Social Worker · Ann Arbor, MI

Casandra Maria Starback, LMSW is a clinical social worker with a practice address in Ann Arbor, Michigan, and NPI 1538832589, issued on Jul 27, 2021. Check the license (Michigan 6801089117, 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
1538832589
Name
Casandra Maria Starback
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801089117 MI
Self-reported in NPPES; status is on the state search
Practice location
220 Collingwood St Ste 140, Ann Arbor, MI 48103
Phone
(734) 369-6163
Enumerated
Jul 27, 2021
Record last updated
Jan 19, 2024
Medicare enrollment
Enrolled (PECOS I20210802001942); 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 220 Collingwood St Ste 140

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

  1. Morgan Burgard, LLMSWClinical Social Worker1205598851
  2. Alessandra Iaderosa, MSWClinical Social Worker1528654241
  3. Julia Magas, LMSW, APHSW-CClinical Social Worker1114633526
  4. Debra Nerys, LMSWClinical Social Worker1730938564
  5. Camilla Skill, LMSWClinical Social Worker1134750250
  6. Elizabeth SmootClinical Social Worker1376255141

Verify Casandra Maria Starback 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 6801089117
    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. Maturity MattersAnn Arbor, MI

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

Casandra Maria Starback among 17,644 clinical social worker records in Michigan

Casandra Maria Starback, 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 2021, is newer than 72% of them.

  • NPI issued2021 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1999 · 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. Brian Ashin, M.S.W.Ann Arbor, MI 481031982697835
  2. Jerrold Brandell, PH.D., MSSWAnn Arbor, MI 481031063584571
  3. Kathryn Drinkwater, MSWAnn Arbor, MI 481031578590907
  4. Katherine Dunlop, LMSWAnn Arbor, MI 481031952343774
  5. Marion Evans, LMSWAnn Arbor, MI 481031215940986
  6. Julia Frick, MSWAnn Arbor, MI 481031912068149
  7. Marjorie Greene, LMSWAnn Arbor, MI 481031861552283
  8. Barbara Hansen, MSWAnn Arbor, MI 481031629055413

Common questions

What is Casandra Maria Starback, LMSW's NPI number?

Casandra Maria Starback, LMSW's National Provider Identifier (NPI) is 1538832589, issued on Jul 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Casandra Maria Starback, LMSW located?

The NPPES record lists a practice address at 220 Collingwood St Ste 140, Ann Arbor, MI, 48103. Phone: (734) 369-6163. Providers update this record themselves, so call before visiting.

How can I verify Casandra Maria Starback, LMSW's license?

NPPES lists Michigan license number 6801089117, 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.