Kenneth Hayashida, M.D.
Pediatrics Physician · Mission Viejo, CA
Kenneth Hayashida, M.D. is a pediatrics physician with a practice address in Mission Viejo, California, and NPI 1497764641, issued on Aug 5, 2006. Check the license (California A056162, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth Hayashida
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A056162 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25982 Pala, Mission Viejo, CA 92691
- Phone
- (949) 916-5437
- Enumerated
- Aug 5, 2006
- Entity
- Type 1 · individual
Also registered at 25982 Pala
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen Chang, MDInternal Medicine Physician1639134687
- Vanessa Cruz, D.D.S.General Practice Dentistry1740396340
- Linda Davis, M.D.Family Medicine Physician1871664987
- James Dugue, O.D.Optometrist1659306330
- Petra Place, PTPhysical Therapist1023184306
- Todd Plocher, DDSGeneral Practice Dentistry1457452625
Verify Kenneth Hayashida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A056162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
21 pediatrics physician records list a practice address in Mission Viejo
They are 21 of the 2,156 NPPES records with a practice address in Mission Viejo, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 21 in Mission Viejo → All 9,272 in California → Every provider in Mission Viejo →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Zvart Abaryan, MDLos Angeles, CA1154940849
- Lauren Abbas, MDLos Angeles, CA1982163796
- Attia Abbasi, M.D.Auburn, CA1922027127
- Denise AbbasiParadise, CA1770062341
- Alexandra Abbott, MDPalo Alto, CA1760018675
Common questions
What is Kenneth Hayashida, M.D.'s NPI number?
Kenneth Hayashida, M.D.'s National Provider Identifier (NPI) is 1497764641, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Hayashida, M.D. located?
The NPPES record lists a practice address at 25982 Pala, Mission Viejo, CA, 92691. Phone: (949) 916-5437. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Hayashida, M.D.'s license?
NPPES lists California license number A056162, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.