NPPES file of Aug 9, 2026

Rebecca Berquist McKenzie, MD

Pediatrics Physician · Palo Alto, CA

Rebecca Berquist McKenzie, MD is a pediatrics physician with a practice address in Palo Alto, California, and NPI 1649466533, issued on Sep 24, 2007. Check the license (California A105054, as entered in NPPES) on the Medical Board of California; 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
1649466533
Name
Rebecca Berquist McKenzie
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A105054 CA
Self-reported in NPPES; status is on the state search
Practice location
770 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8000
Enumerated
Sep 24, 2007
Record last updated
Apr 10, 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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Also registered at 770 Welch RD

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

  1. Shelley Aggarwal, MDPediatric Adolescent Medicine Physician1013029586
  2. Mary Jane Ajlouny, CNMAdvanced Practice Midwife1629030440
  3. Anthony BertrandStudent in an Organized Health Care Education/Training Program1700220647
  4. Ann Brennan, NPPediatric Nurse Practitioner1558419200
  5. David Cornfield, MDPediatric Pulmonology Physician1598792079
  6. Stefan Czerniecki, MDPlastic and Reconstructive Surgery Physician1861011736

Verify Rebecca Berquist McKenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105054
    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

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321 pediatrics physician records list a practice address in Palo Alto

They are 321 of the 7,617 NPPES records with a practice address in Palo Alto, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in California

  1. Subha Aahlad, M.D.Foster City, CA1780610253
  2. Rebecca Aaronson, MDPanorama City, CA1487746814
  3. Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
  4. Michelle Abajian, MDLa Canada, CA1619176757
  5. Joseph Abapo, MDRiverside, CA1841348786
  6. Zvart Abaryan, MDLos Angeles, CA1154940849
  7. Lauren Abbas, MDLos Angeles, CA1982163796
  8. Attia Abbasi, M.D.Auburn, CA1922027127
  9. Denise AbbasiParadise, CA1770062341
  10. Alexandra Abbott, MDPalo Alto, CA1760018675

Common questions

What is Rebecca Berquist McKenzie, MD's NPI number?

Rebecca Berquist McKenzie, MD's National Provider Identifier (NPI) is 1649466533, issued on Sep 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Berquist McKenzie, MD located?

The NPPES record lists a practice address at 770 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Berquist McKenzie, MD's license?

NPPES lists California license number A105054, 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. 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.