NPPES file of Aug 9, 2026

Joseph Chong-De Kwok, M.D.

Anesthesiology Physician · Mountain View, CA

Joseph Chong-De Kwok, M.D. is an anesthesiology physician with a practice address in Mountain View, California, and NPI 1952693244, issued on May 5, 2011. Check the license (California A117601, as entered in NPPES) on the Medical Board of California; 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
1952693244
Name
Joseph Chong-De Kwok
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A117601 CA
Self-reported in NPPES; status is on the state search
Practice location
701 E EL Camino Real, Mountain View, CA 94040
Phone
(650) 404-8444
Enumerated
May 5, 2011
Record last updated
May 9, 2022
Medicare enrollment
Enrolled (PECOS I20141013002085); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2010
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 701 E EL Camino Real

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

  1. Aya Abou-Nasr, MDAnesthesiology Physician1982191672
  2. Jaimie Abraham, AGPCNP-BCFamily Nurse Practitioner1245757699
  3. Brooke Abrantes, PA-CSurgical Physician Assistant1316771298
  4. Faud Abuabara, M.D.MOHS-Micrographic Surgery Physician1164472890
  5. Felix Adler, M.D.Diagnostic Radiology Physician1801069729
  6. Olga Afanasiev, MD, PHDDermatology Physician1669869384

Verify Joseph Chong-De Kwok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117601
    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
Open 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 FoundationSan Mateo, CA

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

Joseph Chong-De Kwok among 7,571 anesthesiology physician records in California

Joseph Chong-De Kwok, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2006 among the 4,868 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 anesthesiology physician records list a practice address in Mountain View

They are 38 of the 2,467 NPPES records with a practice address in Mountain View, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Romualdas Brizgys, M.D.Mountain View, CA 940401669422705
  2. Natalia Carey, M.D.Mountain View, CA 940401447320866
  3. Brian Dennis, M.D.Mountain View, CA 940401588878060
  4. Teresa Flory, M.D,Mountain View, CA 940401891711339
  5. Meredith Kan, M.D.Mountain View, CA 940401558558239
  6. Nate Kelly, M.D.Mountain View, CA 940401013105725
  7. Mark Kenter, MDMountain View, CA 940401164478814
  8. Shanthala Keshavacharya, M.D.Palo Alto, CA 940401225079304

Common questions

What is Joseph Chong-De Kwok, M.D.'s NPI number?

Joseph Chong-De Kwok, M.D.'s National Provider Identifier (NPI) is 1952693244, issued on May 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Chong-De Kwok, M.D. located?

The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 404-8444. Providers update this record themselves, so call before visiting.

How can I verify Joseph Chong-De Kwok, M.D.'s license?

NPPES lists California license number A117601, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.