NPPES file of Aug 9, 2026

Grace Yoon, PA

Physician Assistant · Loma Linda, CA

Grace Yoon, PA is a physician assistant with a practice address in Loma Linda, California, and NPI 1619691086, issued on Sep 29, 2022. 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
1619691086
Name
Grace Yoon
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
24785 Stewart Street Evans Hall Room 201, Loma Linda, CA 92350
Phone
(909) 558-7295
Enumerated
Sep 29, 2022
Record last updated
Sep 29, 2022
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 24785 Stewart Street Evans Hall Room 201

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

  1. Dakota LePhysician Assistant1952081028
  2. Audrey MinPhysician Assistant1982395851
  3. Caroline Mooney, PA-CPhysician Assistant1891537171
  4. Linh NguyenPhysician Assistant1710668884

Verify Grace Yoon 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.

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Grace Yoon among 14,451 physician assistant records in California

Grace Yoon, PA is one of 14,451 physician assistant 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 not. Its NPI, issued in 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 physician assistant records list a practice address in Loma Linda

They are 100 of the 4,863 NPPES records with a practice address in Loma Linda, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Andrea AliLoma Linda, CA 923501306412754
  2. Liming BuLoma Linda, CA 923501063815850
  3. Rachel Buthorne, PA-CLoma Linda, CA 923501225770563
  4. Randal Gilman, PALoma Linda, CA 923501003863432
  5. Eunice Kim, PA-CLoma Linda, CA 923501548949704
  6. Kyle Masi, PA-CLoma Linda, CA 923501447629167
  7. Mark Milliron, PA-CLoma Linda, CA 923501134523145
  8. Audrey MinLoma Linda, CA 923501982395851

Common questions

What is Grace Yoon, PA's NPI number?

Grace Yoon, PA's National Provider Identifier (NPI) is 1619691086, issued on Sep 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Grace Yoon, PA located?

The NPPES record lists a practice address at 24785 Stewart Street Evans Hall Room 201, Loma Linda, CA, 92350. Phone: (909) 558-7295. Providers update this record themselves, so call before visiting.

How can I verify Grace Yoon, PA'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.