NPPES file of Aug 9, 2026

Nathan Lucas Grizenko, OTD, OTR/L

Occupational Therapist · Dublin, OH

Nathan Lucas Grizenko, OTD, OTR/L is an occupational therapist with a practice address in Dublin, Ohio, and NPI 1720825599, issued on Jul 10, 2024. Check the license (Ohio OT012597, 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
1720825599
Name
Nathan Lucas Grizenko
Credential
OTD, OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT012597 OH
Self-reported in NPPES; status is on the state search
Practice location
5700 Blazer Pkwy, Dublin, OH 43017
Phone
(614) 962-8330
Enumerated
Jul 10, 2024
Record last updated
Jul 10, 2024
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 5700 Blazer Pkwy

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

  1. Ada Anderson, BCBA, COBABehavior Technician1851836878
  2. Varnika Chennamsetty, BCBABehavior Analyst1619545381
  3. Caitlynn Chorba, MA, BCBA, COBABehavior Analyst1770172934
  4. Micheyla Clark, BCBA, COBABehavior Analyst1790678449
  5. Gina Richig, BCBA, COBABehavior Analyst1225800063
  6. Tate Rubinstein, BCBABehavior Analyst1851246276

Verify Nathan Lucas Grizenko 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 OT012597
    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

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81 occupational therapist records list a practice address in Dublin

They are 81 of the 5,030 NPPES records with a practice address in Dublin, and 4,457 occupational therapist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Ohio

  1. Amanda Abbott, OTD, OTR/LLebanon, OH1407330392
  2. Julie Abel, OTR/LCincinnati, OH1225529514
  3. Kassidy Abel, OTR/LMilford, OH1699350413
  4. Rena Abramchik, OTR/LBlue Ash, OH1376926014
  5. Deborah Abramson, OTRChardon, OH1881833408
  6. Rebecca Abu-Absi, OT/LSwanton, OH1346665445
  7. Abigail Ackerman, OTR/LNew Philadelphia, OH1710751243
  8. Allison AckermanFindlay, OH1942856851
  9. Shannon Ackerman, OTR/LWillard, OH1770344731
  10. Amanda Adams, O.T.Coshocton, OH1396006755

Common questions

What is Nathan Lucas Grizenko, OTD, OTR/L's NPI number?

Nathan Lucas Grizenko, OTD, OTR/L's National Provider Identifier (NPI) is 1720825599, issued on Jul 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Lucas Grizenko, OTD, OTR/L located?

The NPPES record lists a practice address at 5700 Blazer Pkwy, Dublin, OH, 43017. Phone: (614) 962-8330. Providers update this record themselves, so call before visiting.

How can I verify Nathan Lucas Grizenko, OTD, OTR/L's license?

NPPES lists Ohio license number OT012597, 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.