NPPES file of Aug 9, 2026

Thomas F. Zak, D.C.

Chiropractor · Westlake, OH

Thomas F. Zak, D.C. is a chiropractor with a practice address in Westlake, Ohio, and NPI 1770632986, issued on Jan 9, 2007. Check the license (Ohio 3289, 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
1770632986
Name
Thomas F. Zak
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
3289 OH
Self-reported in NPPES; status is on the state search
Practice location
30400 Detroit RD, Westlake, OH 44145
Phone
(440) 892-2226
Enumerated
Jan 9, 2007
Record last updated
Aug 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(440) 892-2228
Medicare enrollment
Enrolled (PECOS I20040806001004); may accept Medicare assignment
Medical or professional school
National College Of Chiropractic, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 2,688 in Ohio → Look up another NPI →

Also registered at 30400 Detroit RD

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

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  2. Nancy Breckenridge, LISWClinical Social Worker1275575904
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  4. Donna Fragapane, ATR-BC, LICDC, PCAddiction (Substance Use Disorder) Counselor1609968072
  5. Benjamin Kearney, PH.D.Psychologist1437205911
  6. Michael Kearney, LPCCProfessional Counselor1093846735

Verify Thomas F. Zak 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 3289    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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Thomas F. Zak among 2,688 chiropractor records in Ohio

Thomas F. Zak, D.C. is one of 2,688 chiropractor records with a practice address in Ohio. 23% 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 43% of them.

  • NPI issued2007 · 43% of these records are older, 41% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2001 · median 2002 among the 1,292 with a school on file
  • Record last updated2011 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 chiropractor records list a practice address in Westlake

They are 18 of the 1,749 NPPES records with a practice address in Westlake, and 2,688 chiropractor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,688 in Ohio → Every provider in Westlake → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Philip Barry, DCWestlake, OH 441451407998131
  2. Nicholas Bigrigg, D.C.Westlake, OH 441451386044428
  3. Thomas Coletto, D.C.Westlake, OH 441451174564207
  4. Michael Darr, DCWestlake, OH 441451235204561
  5. Shirley Delgado Rivera, D.C.Westlake, OH 441451013365709
  6. Anthony Demaria, D.C.Westlake, OH 441451487926382
  7. Michael Kuk, DCWestlake, OH 441451740352319
  8. Robert Leonard, D.C.Westlake, OH 441451851449482

Common questions

What is Thomas F. Zak, D.C.'s NPI number?

Thomas F. Zak, D.C.'s National Provider Identifier (NPI) is 1770632986, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas F. Zak, D.C. located?

The NPPES record lists a practice address at 30400 Detroit RD, Westlake, OH, 44145. Phone: (440) 892-2226. Providers update this record themselves, so call before visiting.

How can I verify Thomas F. Zak, D.C.'s license?

NPPES lists Ohio license number 3289, 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.