NPPES file of Aug 9, 2026

Tammy Lynn Duren, LSW

Social Worker · Toledo, OH

Tammy Lynn Duren, LSW is a social worker with a practice address in Toledo, Ohio, and NPI 1891310488, issued on Jun 10, 2020. Check the license (Ohio S.2512214, as entered in NPPES) with the Ohio 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
1891310488
Name
Tammy Lynn Duren
Credential
LSW
Primary taxonomy
Social Worker 104100000X
License numbers
S.2512214 OH
CDCA.171652 OH
Self-reported in NPPES; status is on the state search
Practice location
1701 Sylvania Ave, Toledo, OH 43613
Phone
(216) 208-0634
Enumerated
Jun 10, 2020
Record last updated
Apr 3, 2026
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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Verify Tammy Lynn Duren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license S.2512214
    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 Ohio 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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Tammy Lynn Duren among 11,239 social worker records in Ohio

Tammy Lynn Duren, LSW is one of 11,239 social worker records with a practice address in Ohio. 3% 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 2020, is newer than 55% of them.

  • NPI issued2020 · 55% of these records are older, 39% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2026 · 48% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

524 social worker records list a practice address in Toledo

They are 524 of the 13,583 NPPES records with a practice address in Toledo, and 11,239 social worker records in Ohio. 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. Amanda Blossom, QMHS, LSWToledo, OH 436131780188284
  2. Amy CousinoToledo, OH 436131437037140
  3. Hannah HalseyToledo, OH 436131740056746
  4. Luana Holub, LSWToledo, OH 436131407362825
  5. Cheri LagroToledo, OH 436131447787536
  6. Ashley LeonardToledo, OH 436131528917754
  7. Kayla MikolajczykToledo, OH 436131740764620
  8. Jennifer Peer, LSWToledo, OH 436131811653280

Common questions

What is Tammy Lynn Duren, LSW's NPI number?

Tammy Lynn Duren, LSW's National Provider Identifier (NPI) is 1891310488, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Lynn Duren, LSW located?

The NPPES record lists a practice address at 1701 Sylvania Ave, Toledo, OH, 43613. Phone: (216) 208-0634. Providers update this record themselves, so call before visiting.

How can I verify Tammy Lynn Duren, LSW's license?

NPPES lists Ohio license number S.2512214, as entered by the provider. Search the Ohio 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.