NPPES file of Aug 9, 2026

Tracy L. Karsten, BSW, LBSW

Social Worker · Grand Rapids, MI

Tracy L. Karsten, BSW, LBSW is a social worker with a practice address in Grand Rapids, Michigan, and NPI 1275659765, issued on Mar 22, 2007. Check the license (Michigan 6802076948, 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
1275659765
Name
Tracy L. Karsten
Credential
BSW, LBSW
Primary taxonomy
Social Worker 104100000X
License number
6802076948 MI
Self-reported in NPPES; status is on the state search
Practice location
1450 Leonard St NE, Grand Rapids, MI 49505
Phone
(616) 774-8789
Enumerated
Mar 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(616) 776-1305
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 1450 Leonard St NE

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

  1. Cathy Bailey, LMSWClinical Social Worker1619308418
  2. Lori Bast, RNCase Management Registered Nurse1649602061
  3. Tiocka Bentley, LPNLicensed Practical Nurse1073930848
  4. Jena BirdRegistered Dietitian1376004903
  5. Jacquelyn Davis-Dudka, RNRegistered Nurse1497261291
  6. Megan Diehl, LLMSWSocial Worker1083459572

Verify Tracy L. Karsten 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 6802076948
    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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Tracy L. Karsten among 9,114 social worker records in Michigan

Tracy L. Karsten, BSW, LBSW 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 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 87% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2007 · 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).

1,121 social worker records list a practice address in Grand Rapids

They are 1,121 of the 18,005 NPPES records with a practice address in Grand Rapids, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Kimberly BergbowerGrand Rapids, MI 495051447532361
  2. Sarah ChristianGrand Rapids, MI 495051861711483
  3. Emmy Ellis, MSWGrand Rapids, MI 495051558584789
  4. Leyla Flores, LLMSWGrand Rapids, MI 495051174815187
  5. Sara Juilleret, LLMSWGrand Rapids, MI 495051457516346
  6. Nanette Kerwick, LMSW CAADCGrand Rapids, MI 495051649379678
  7. Jessica Miller, LLMSWGrand Rapids, MI 495051639469067
  8. Nicole Novak, LMSW, CAADCGrand Rapids, MI 495051528299658

Common questions

What is Tracy L. Karsten, BSW, LBSW's NPI number?

Tracy L. Karsten, BSW, LBSW's National Provider Identifier (NPI) is 1275659765, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tracy L. Karsten, BSW, LBSW located?

The NPPES record lists a practice address at 1450 Leonard St NE, Grand Rapids, MI, 49505. Phone: (616) 774-8789. Providers update this record themselves, so call before visiting.

How can I verify Tracy L. Karsten, BSW, LBSW's license?

NPPES lists Michigan license number 6802076948, 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.

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.