NPPES file of Aug 9, 2026

Andrew J. So, PA

Surgical Physician Assistant · Santa Ana, CA

Andrew J. So, PA is a surgical physician assistant with a practice address in Santa Ana, California, and NPI 1093749533, issued on Jul 10, 2006. Check the license (California PA17558, 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
1093749533
Name
Andrew J. So
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA17558 CA
Self-reported in NPPES; status is on the state search
Practice location
3000 W Macarthur Blvd Ste 600, Santa Ana, CA 92704
Phone
(949) 216-3244
Enumerated
Jul 10, 2006
Record last updated
Jan 17, 2024
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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Verify Andrew J. So 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 PA17558
    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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Andrew J. So among 1,075 surgical physician assistant records in California

Andrew J. So, PA is one of 1,075 surgical physician assistant records with a practice address in California. 79% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Son Huynh, PA-CFountain Valley, CA 927081588115141
  2. Irene Nagel, P.A.-CFountain Valley, CA 927081255447496
  3. Samantha OngFountain Valley, CA 927081366184152
  4. Ashley Salazar, P.A.-CFountain Valley, CA 927081003870114
  5. Drew Spindler, PA-CFountain Valley, CA 927081992878110
  6. Kris Ton, PA-CFountain Valley, CA 927081205860988
  7. Leah Vergara, PA-CFountain Valley, CA 927081053720359
  8. Amos Yi, PA-CFountain Valley, CA 927081215360912

Common questions

What is Andrew J. So, PA's NPI number?

Andrew J. So, PA's National Provider Identifier (NPI) is 1093749533, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew J. So, PA located?

The NPPES record lists a practice address at 3000 W Macarthur Blvd Ste 600, Santa Ana, CA, 92704. Phone: (949) 216-3244. Providers update this record themselves, so call before visiting.

How can I verify Andrew J. So, PA's license?

NPPES lists California license number PA17558, 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.