NPPES file of Aug 9, 2026

Kevin Kollenkark

Certified Registered Nurse Anesthetist · Clovis, CA

Kevin Kollenkark is a certified registered nurse anesthetist with a practice address in Clovis, California, and NPI 1871767558, issued on Apr 15, 2008. Check the license (California NA3684, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871767558
Name
Kevin Kollenkark
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
NA3684 CA
3684 CA
Self-reported in NPPES; status is on the state search
Practice location
2755 Herndon Ave, Clovis, CA 93611
Phone
(559) 324-4000
Enumerated
Apr 15, 2008
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090122000325); accepts Medicare assignment
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 certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 2755 Herndon Ave

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

  1. Ryan Abundo, PHARMDPharmacist1639890197
  2. Naif Al-Aedan, M.B.B.SHospitalist Physician1760708341
  3. John Allen, CRNACertified Registered Nurse Anesthetist1669428447
  4. Amita AroraInternal Medicine Physician1376159962
  5. Ana Atkinson, M.A. CCC-SLPSpeech-Language Pathologist1831542091
  6. Lee Audd, M.D.Anesthesiology Physician1497016653

Verify Kevin Kollenkark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NA3684    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 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.

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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupPanorama City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kevin Kollenkark among 2,943 certified registered nurse anesthetist records in California

Kevin Kollenkark is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 61% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2016 among the 2,089 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 certified registered nurse anesthetist records list a practice address in Clovis

They are 22 of the 1,871 NPPES records with a practice address in Clovis, and 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in Clovis → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. John Allen, CRNAClovis, CA 936111669428447
  2. Norman Bontogon, CRNAClovis, CA 936111205166758
  3. Abel Garcia, CRNAClovis, CA 936111295037588
  4. Hannah Harding, CRNAClovis, CA 936111376425942
  5. Niloofar Navaie, CRNAClovis, CA 936111023063690
  6. Obinna Nwankwo, CRNAClovis, CA 936111194342857
  7. Carol Sliva, CRNAClovis, CA 936111235198524
  8. Robert Strobl, CRNAClovis, CA 936111417943069

Common questions

What is Kevin Kollenkark's NPI number?

Kevin Kollenkark's National Provider Identifier (NPI) is 1871767558, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Kollenkark located?

The NPPES record lists a practice address at 2755 Herndon Ave, Clovis, CA, 93611. Phone: (559) 324-4000. Providers update this record themselves, so call before visiting.

How can I verify Kevin Kollenkark's license?

NPPES lists California license number NA3684, as entered by the provider. Search the California 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. Medicare files from data.cms.gov. 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.