NPPES file of Aug 9, 2026

Arthur Bonham

Physician Assistant · Sunnyvale, CA

Arthur Bonham is a physician assistant with a practice address in Sunnyvale, California, and NPI 1063587228, issued on Nov 22, 2006. Check the license (California PA11350, 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
1063587228
Name
Arthur Bonham
Primary taxonomy
Physician Assistant 363A00000X
License number
PA11350 CA
Self-reported in NPPES; status is on the state search
Practice location
201 Old San Francisco RD, Sunnyvale, CA 94086
Phone
(408) 739-6000
Enumerated
Nov 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 201 Old San Francisco RD

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

  1. Emily Caltrider, PA-CMedical Physician Assistant1346058930
  2. Marisa Cappiello, MDPediatrics Physician1326014168
  3. Elaine Chen, MDPediatrics Physician1073690921
  4. Jane Chen, MDPediatrics Physician1316035520
  5. Ramona Collaco, FNP-CFamily Nurse Practitioner1902755705
  6. Jenny Duong, PAPhysician Assistant1083460307

Verify Arthur Bonham 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 PA11350
    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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Arthur Bonham among 14,451 physician assistant records in California

Arthur Bonham 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2007 · 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).

27 physician assistant records list a practice address in Sunnyvale

They are 27 of the 1,690 NPPES records with a practice address in Sunnyvale, 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. Jean Cho, PA-CSunnyvale, CA 940861073663969
  2. Harvey Chong, PA-CSunnyvale, CA 940861982070744
  3. Lauren Dodd, PA-CSunnyvale, CA 940861932451663
  4. Jenny Duong, PASunnyvale, CA 940861083460307
  5. Jeffrey Lam, PA-CSunnyvale, CA 940861851022735
  6. Lisa LeeSunnyvale, CA 940861649844812
  7. Stanley Ma, P.A.Sunnyvale, CA 940861871881755
  8. Madeleine Ma, PA-CSunnyvale, CA 940861376158907

Common questions

What is Arthur Bonham's NPI number?

Arthur Bonham's National Provider Identifier (NPI) is 1063587228, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Bonham located?

The NPPES record lists a practice address at 201 Old San Francisco RD, Sunnyvale, CA, 94086. Phone: (408) 739-6000. Providers update this record themselves, so call before visiting.

How can I verify Arthur Bonham's license?

NPPES lists California license number PA11350, 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.