Registry data as of Aug 27, 2026

Zak Dennis, ATC

Athletic Trainer · Rancho Santa Margarita, CA

Zak Dennis, ATC is an athletic trainer with a practice address in Rancho Santa Margarita, California, and NPI 1942020953, issued on Oct 14, 2024. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942020953
Name
Zak Dennis
Credential
ATC
Primary taxonomy
Athletic Trainer 2255A2300X
License number
2000030127 PA
Self-reported in NPPES; status is on the state search
Practice location
542 Sable, Rancho Santa Margarita, CA 92688
Phone
(814) 694-8111
Enumerated
Oct 14, 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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Verify Zak Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 California 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

5 athletic trainer records list a Rancho Santa Margarita practice address

They are 5 of the 479 NPPES records with a Rancho Santa Margarita practice address, and 2,898 athletic trainer records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5 in Rancho Santa Margarita → All 2,898 in California → Every provider in Rancho Santa Margarita →

Other athletic trainer records in California

  1. Karin Aaltonen, DACHM, L.AC, ATCLos Angeles, CA1467817924
  2. Katie Aanerud, ATCMorro Bay, CA1619386760
  3. Joann AbadTulare, CA1639745433
  4. Raghad AbbasSan Bernardino, CA1588424436
  5. Alyssa Abdelnour, MDSan Bernardino, CA1417717885
  6. Kevin AbdelnourSacramento, CA1194240630
  7. Thomas Abdenour, ATCOakland, CA1356313035
  8. Britney Abe, MA, ATC, CEISModesto, CA1316450380
  9. Franz AbellonHuntington Beach, CA1194290445
  10. Cindy AboudLong Beach, CA1124521034

Common questions

What is Zak Dennis, ATC's NPI number?

Zak Dennis, ATC's National Provider Identifier (NPI) is 1942020953, issued on Oct 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Zak Dennis, ATC located?

The NPPES record lists a practice address at 542 Sable, Rancho Santa Margarita, CA, 92688. Phone: (814) 694-8111. Providers update this record themselves, so call before visiting.

How can I verify Zak Dennis, ATC's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.