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DR. THOMAS F. ZAK D.C.
NPI 1770632986
Chiropractor in Westlake, OH

Active since January 09, 2007
30400 DETROIT RD, SUITE 307, WESTLAKE, OH 44145(440) 892-2226(440) 892-2228 Get Directions Write a Review

NPPES record last updated: August 22, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Thomas F. Zak D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS F. ZAK D.C. (NPI 1770632986) is an individual chiropractor in Westlake, Ohio, licensed in Ohio (3289) and active in the NPI registry since January 2007. He is a graduate of National College Of Chiropractic (2001).

NPPES Registry Identity

NPI1770632986
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. THOMAS F. ZAKCredential: D.C.
Location Address30400 DETROIT RD, SUITE 307Westlake, OH 44145-1872
Mailing Address30400 Detroit Rd, Suite 307Westlake, OH 44145-1872 · (440) 892-2226 · Fax (440) 892-2228
Phone(440) 892-2226
Fax(440) 892-2228
Sole ProprietorYes
Medical School CMSNational College Of ChiropracticGraduated 2001
Enumeration DateJanuary 9, 2007
Last NPPES UpdateAugust 22, 2011
✔ NPI 1770632986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OH · 3289
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
30400 DETROIT RD, Westlake, OH 44145
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type UnspecifiedZA4083052OH
Medicare UPINU90341OH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas F. Zak D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436120391
PECOS Enrollment IDI20040806001004

Medicare Billing Reassignment

Medicare enrollment records show Thomas Zak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thomas F. Zak, D.C., LLC
Same address
Chiropractor
30400 DETROIT RD, SUITE 307
Westlake, OH 44145
  • Reassigned Medicare billing, Ohio enrollment
NPI 1083763205 (440) 892-2226

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
116 services24 patients

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THOMAS F. ZAK, D.C., LLC
Chiropractor
30400 DETROIT RD, SUITE 307
WESTLAKE, OH 44145
Cuyahoga County (440) 892-2226
MR. MICHAEL PAUL KEARNEY LPCC
Counselor (Professional)
30400 DETROIT RD, SUITE 306
WESTLAKE, OH 44145
Cuyahoga County (440) 779-7324
MS. VICTORIA M. STAVLAS LPCC,LSW
Counselor (Mental Health)
30400 DETROIT RD, SUITE 301
WESTLAKE, OH 44145
Cuyahoga County (440) 376-2844
NANCY BRECKENRIDGE LISW
Social Worker (Clinical)
30400 DETROIT RD, STE 301
WESTLAKE, OH 44145
Cuyahoga County (440) 785-4586
JAMES WILLIAM PRIESTER LISW LISWS PHD
Social Worker (Clinical)
30400 DETROIT RD, STE 301
WESTLAKE, OH 44145
Cuyahoga County (216) 258-8838
DR. STANISLAV BOHONEK DDS
Dentist (General Practice)
30400 DETROIT RD, SUITE 200
WESTLAKE, OH 44145
Cuyahoga County (440) 871-6610
OPENSIDED MRI OF CLEVELAND, LLC
Radiologic Technologist (Magnetic Resonance Imaging)
30400 DETROIT RD, SUITE 30
WESTLAKE, OH 44145
Cuyahoga County (888) 808-6736
DR. BENJAMIN WILLIAMS KEARNEY PH.D.
Psychologist
30400 DETROIT RD, SUITE 306
WESTLAKE, OH 44145
Cuyahoga County (440) 779-7323

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Zak's NPI number?

The NPI number for Thomas Zak is 1770632986. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Thomas Zak located?

Thomas Zak practices at 30400 Detroit Rd Suite 307, Westlake, OH 44145. The listed phone number is (440) 892-2226.

What is Thomas Zak's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Thomas Zak enrolled in Medicare?

Yes. Thomas Zak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Zak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Zak reassigns Medicare benefits to Thomas F. Zak, D.C., LLC (Westlake, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Zak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Zak was last updated on August 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.