NPPES file of Aug 9, 2026

Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC

Physician Assistant · Fremont, CA

Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC is a physician assistant with a practice address in Fremont, California, and NPI 1902339005, issued on Apr 5, 2017. Check the license (California PA66435, 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
1902339005
Name
Darren Thanh Liem Ngo
Credential
MS, MAT, PA-C, ATC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA66435 CA
Self-reported in NPPES; status is on the state search
Practice location
38690 Stivers St Ste A, Fremont, CA 94536
Phone
(510) 248-1040
Enumerated
Apr 5, 2017
Record last updated
Oct 25, 2025
Fax
(510) 797-7426
Medicare enrollment
Enrolled (PECOS I20260330003480); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 38690 Stivers St Ste A

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

  1. Shane AshbaughSurgical Physician Assistant1821635467
  2. Arturo Avila, PA-CSurgical Physician Assistant1689756330
  3. Monica Sweet, P.A-CPhysician Assistant1881615334

Verify Darren Thanh Liem Ngo 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 PA66435
    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

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Darren Thanh Liem Ngo among 14,451 physician assistant records in California

Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 48% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2025 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 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).

78 physician assistant records list a practice address in Fremont

They are 78 of the 4,749 NPPES records with a practice address in Fremont, 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. Brandon Chui, PA-CFremont, CA 945361083566566
  2. Kimberly Denny, PA-CFremont, CA 945361336756840
  3. Robert Gentile, P.A-CFremont, CA 945361730279548
  4. William KuoFremont, CA 945361366311953
  5. Gurjeet Mahal, PA-CFremont, CA 945361194759704
  6. Rachel Miller, PA-CFremont, CA 945361780928994
  7. Zeba MunduFremont, CA 945361083107304
  8. Yvonne Muro, P.A.-CFremont, CA 945361467529842

Common questions

What is Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC's NPI number?

Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC's National Provider Identifier (NPI) is 1902339005, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC located?

The NPPES record lists a practice address at 38690 Stivers St Ste A, Fremont, CA, 94536. Phone: (510) 248-1040. Providers update this record themselves, so call before visiting.

How can I verify Darren Thanh Liem Ngo, MS, MAT, PA-C, ATC's license?

NPPES lists California license number PA66435, 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.