NPPES file of Aug 9, 2026

Patrick Dingxiong Khoo

Specialist · Los Angeles, CA

Patrick Dingxiong Khoo is a specialist with a practice address in Los Angeles, California, and NPI 1538618509, issued on Sep 30, 2016. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538618509
Name
Patrick Dingxiong Khoo
Primary taxonomy
Specialist 174400000X
Practice location
629 Traction Ave, Los Angeles, CA 90013
Phone
(202) 768-5049
Enumerated
Sep 30, 2016
Record last updated
Sep 30, 2016 (not updated in 10 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 629 Traction Ave

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

  1. Chang Hwa CheungAcupuncturist1336450592

Verify Patrick Dingxiong Khoo 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

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Patrick Dingxiong Khoo among 5,749 specialist records in California

Patrick Dingxiong Khoo is one of 5,749 specialist records with a practice address in California. 30% 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 19% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2016 · 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 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Charles Janes, MDLos Angeles, CA 900131295883635
  2. Fred Kurata, MDLos Angeles, CA 900131205906740
  3. Nicholas Marsico, M.D.Los Angeles, CA 900131992876155
  4. Harold Reaves, M.D.Los Angeles, CA 900131962408427
  5. Steven Grinsted, PTLos Angeles, CA 900121497765986
  6. Trammell JonesLos Angeles, CA 900141669312310
  7. Shayan Rab, M.D.Los Angeles, CA 900121356609119
  8. Thomas Bogaard, MDLos Angeles, CA 900151861438004

Common questions

What is Patrick Dingxiong Khoo's NPI number?

Patrick Dingxiong Khoo's National Provider Identifier (NPI) is 1538618509, issued on Sep 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Dingxiong Khoo located?

The NPPES record lists a practice address at 629 Traction Ave, Los Angeles, CA, 90013. Phone: (202) 768-5049. Providers update this record themselves, so call before visiting.

How can I verify Patrick Dingxiong Khoo'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), 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.