NPPES file of Aug 9, 2026

Katherine Platt, D.C.

Chiropractor · Laguna Hills, CA

Katherine Platt, D.C. is a chiropractor with a practice address in Laguna Hills, California, and NPI 1467552331, issued on Sep 22, 2006. Check the license (California DC23951, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467552331
Name
Katherine Platt
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC23951 CA
Self-reported in NPPES; status is on the state search
Practice location
27001 Moulton Pkwy, Laguna Hills, CA 92656
Phone
(949) 603-7740
Enumerated
Sep 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 27001 Moulton Pkwy

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

  1. Prithvi Dhani, DDSGeneral Practice Dentistry1306914494
  2. Ardee Domingo, FNP-CNurse Practitioner1902668833
  3. Allen Jay, M.DInternal Medicine Physician1255609780
  4. Amir Kharrazi, D.C.Chiropractor1881794758
  5. Sherly Sohal, DDSGeneral Practice Dentistry1578871646

Verify Katherine Platt 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 DC23951
    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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Katherine Platt among 11,498 chiropractor records in California

Katherine Platt, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2007 · 77% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 chiropractor records list a practice address in Laguna Hills

They are 47 of the 2,069 NPPES records with a practice address in Laguna Hills, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Brandon Antonissen, DCAliso Viejo, CA 926561063991354
  2. Robert Campbell, DCAliso Viejo, CA 926561154404580
  3. Anish Chandra, D.C.Aliso Viejo, CA 926561720524069
  4. Gordon Grannis, D.C.Aliso Viejo, CA 926561104849793
  5. Kenneth Hoang, D.C.Aliso Viejo, CA 926561811283484
  6. Kenneth Illson, DCAliso Viejo, CA 926561659554525
  7. Takeshi Ito, D.C.Aliso Viejo, CA 926561245244946
  8. Kris Kennedy, D.C.Aliso Viejo, CA 926561700943560

Common questions

What is Katherine Platt, D.C.'s NPI number?

Katherine Platt, D.C.'s National Provider Identifier (NPI) is 1467552331, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Platt, D.C. located?

The NPPES record lists a practice address at 27001 Moulton Pkwy, Laguna Hills, CA, 92656. Phone: (949) 603-7740. Providers update this record themselves, so call before visiting.

How can I verify Katherine Platt, D.C.'s license?

NPPES lists California license number DC23951, 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. 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.