NPPES file of Aug 9, 2026

Diane Herman, OTR/L

Occupational Therapist · Warren, OH

Diane Herman, OTR/L is an occupational therapist with a practice address in Warren, Ohio, and NPI 1356519904, issued on Feb 18, 2008. Check the license (Ohio OT 6549, 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
1356519904
Name
Diane Herman
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT 6549 OH
Self-reported in NPPES; status is on the state search
Practice location
4329 Mahoning Ave NW Ste B, Warren, OH 44483
Phone
(330) 847-7819
Enumerated
Feb 18, 2008
Record last updated
Dec 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(330) 847-8192
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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8 nearest occupational therapist records → All 4,457 in Ohio → Look up another NPI →

Also registered at 4329 Mahoning Ave NW Ste B

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

  1. Nicholas Heinzer, PTPhysical Therapist1356357453
  2. Kathleen Hickman, PTPhysical Therapist1922319581
  3. Michael Schattinger, PTPhysical Therapist1245269745
  4. Donna Socha, PTPhysical Therapist1083843452

Verify Diane Herman 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 OT 6549    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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Diane Herman among 4,457 occupational therapist records in Ohio

Diane Herman, OTR/L is one of 4,457 occupational therapist records with a practice address in Ohio. 8% 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 2008, is newer than 14% of them.

  • NPI issued2008 · 14% of these records are older, 82% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2010 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Therapist providers in Ohio

There are 4,457 occupational therapist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,457 in Ohio → Every provider in Warren → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Judy Anderson, O.T.R/LWarren, OH 444841760679518
  2. Daphne Bonner, OTWarren, OH 444841760502256
  3. Hope Gregg, OTD, OTR/LWarren, OH 444841902436652
  4. Janet KappenWarren, OH 444841295116820
  5. Aaron McLaughlin, OTRWarren, OH 444841356863112
  6. Danielle Meyer, OTWarren, OH 444841194242263
  7. Linda O'Neill, O.T.Warren, OH 444841184627713
  8. William Pusser, OTR/LWarren, OH 444841750574513

Common questions

What is Diane Herman, OTR/L's NPI number?

Diane Herman, OTR/L's National Provider Identifier (NPI) is 1356519904, issued on Feb 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Diane Herman, OTR/L located?

The NPPES record lists a practice address at 4329 Mahoning Ave NW Ste B, Warren, OH, 44483. Phone: (330) 847-7819. Providers update this record themselves, so call before visiting.

How can I verify Diane Herman, OTR/L's license?

NPPES lists Ohio license number OT 6549, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.