NPPES file of Aug 9, 2026

Amanda Liew, PA-C, MSPAS

Physician Assistant · Los Altos, CA

Amanda Liew, PA-C, MSPAS is a physician assistant with a practice address in Los Altos, California, and NPI 1992270649, issued on Oct 9, 2018. Check the license (California PA61889, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992270649
Name
Amanda Liew
Credential
PA-C, MSPAS
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61889 CA
Self-reported in NPPES; status is on the state search
Practice location
370 Distel Cir, Los Altos, CA 94022
Phone
(650) 254-5200
Enumerated
Oct 9, 2018
Record last updated
Apr 5, 2023
Medicare enrollment
Enrolled (PECOS I20230410001838); accepts 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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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 370 Distel Cir

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

  1. Tinuola Ademola, MDInternal Medicine Physician1437472974
  2. Gunjan Agrawal, MBBS, DCH, MPHPediatrics Physician1588306922
  3. Kathleen Babington, MDPediatrics Physician1366474645
  4. Maria-Pilar Bernal, MDChild & Adolescent Psychiatry Physician1649356155
  5. Bhanu-Rekha Bhaskar, MDInternal Medicine Physician1932273539
  6. Aimee Blaustein, MDPediatrics Physician1184717233

Verify Amanda Liew 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 PA61889    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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Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationLos Altos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amanda Liew among 14,451 physician assistant records in California

Amanda Liew, PA-C, MSPAS 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. Its NPI, issued in 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 2018 among the 7,214 with a school on file
  • Record last updated2023 · 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).

8 physician assistant records list a practice address in Los Altos

They are 8 of the 718 NPPES records with a practice address in Los Altos, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Los Altos → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Holly Chow, PA-CLos Altos, CA 940221033742648
  2. Kelly Hamamoto, PA-CLos Altos, CA 940221427828052
  3. Anh Phung, PA-CLos Altos, CA 940221699312470
  4. Ganna Baetge, PA-CLos Altos, CA 940241174883250
  5. Angela HavenLos Altos, CA 940241679148514
  6. Christine Hurley, PA-CLos Altos, CA 940241942866165
  7. Heidi Keesis, PA-CLos Altos, CA 940241871809574
  8. Linda Nguyen, PA-CMenlo Park, CA 940251104670108

Common questions

What is Amanda Liew, PA-C, MSPAS's NPI number?

Amanda Liew, PA-C, MSPAS's National Provider Identifier (NPI) is 1992270649, issued on Oct 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Liew, PA-C, MSPAS located?

The NPPES record lists a practice address at 370 Distel Cir, Los Altos, CA, 94022. Phone: (650) 254-5200. Providers update this record themselves, so call before visiting.

How can I verify Amanda Liew, PA-C, MSPAS's license?

NPPES lists California license number PA61889, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.