NPPES file of Aug 9, 2026

Margaret Olsen Biggar, LLBSW

Social Worker · Traverse City, MI

Margaret Olsen Biggar, LLBSW is a social worker with a practice address in Traverse City, Michigan, and NPI 1376884940, issued on Mar 7, 2013. Check the license (Michigan 6802087610, 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
1376884940
Name
Margaret Olsen Biggar
Credential
LLBSW
Primary taxonomy
Social Worker 104100000X
License number
6802087610 MI
Self-reported in NPPES; status is on the state search
Practice location
105 Hall St Unit A, Traverse City, MI 49684
Phone
(231) 935-3871
Enumerated
Mar 7, 2013
Record last updated
Mar 7, 2013 (not updated in 13 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 105 Hall St Unit A

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

  1. Traci AbramczykMedical Art Specialist/Technologist1538833496
  2. Lori Barnard, MA LLPCMental Health Counselor1790026904
  3. Pamela Blue, LMSWClinical Social Worker1912515461
  4. Edyta Boron-FresemanCommunity Health Registered Nurse1558062828
  5. Maryann BratcherMental Health Counselor1649858192
  6. Ashley Breithaupt, RNRegistered Nurse1770150930

Verify Margaret Olsen Biggar 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 6802087610
    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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117 social worker records list a practice address in Traverse City

They are 117 of the 3,536 NPPES records with a practice address in Traverse City, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Michigan

  1. Holly A Carpenter, MSWHillsdale, MI1679377535
  2. Dana AbbamonteAuburn Hills, MI1184915159
  3. Yasmin AbbasRomulus, MI1174463046
  4. Madeeha AbbasiCanton, MI1801441878
  5. Claudia AbboudSouthfield, MI1275499329
  6. Mariam AbdallaSterling Heights, MI1619696051
  7. Intsar AbdulaheGrand Rapids, MI1275988925
  8. Josie Abdulbaki, LLMSWClinton Township, MI1912517590
  9. Nancy Abiade, LMSWMuskegon, MI1245860907
  10. James Abid, BSWWyoming, MI1245679745

Common questions

What is Margaret Olsen Biggar, LLBSW's NPI number?

Margaret Olsen Biggar, LLBSW's National Provider Identifier (NPI) is 1376884940, issued on Mar 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Olsen Biggar, LLBSW located?

The NPPES record lists a practice address at 105 Hall St Unit A, Traverse City, MI, 49684. Phone: (231) 935-3871. Providers update this record themselves, so call before visiting.

How can I verify Margaret Olsen Biggar, LLBSW's license?

NPPES lists Michigan license number 6802087610, 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.