NPPES file of Aug 9, 2026

Caroline Yingwen Hu, M.D.

Pediatrics Physician · Oakland, CA

Caroline Yingwen Hu, M.D. is a pediatrics physician with a practice address in Oakland, California, and NPI 1689889206, issued on May 14, 2007. Check the license (California C162620, 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
1689889206
Name
Caroline Yingwen Hu
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
C162620 CA
036.135212 IL
25MA08952700 NJ
243329 NY
Self-reported in NPPES; status is on the state search
Practice location
3505 Broadway FL 14, Oakland, CA 94611
Phone
(510) 752-6592
Enumerated
May 14, 2007
Record last updated
Dec 22, 2021 (not updated in 5 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 3505 Broadway FL 14

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

  1. Robert Raphael, M.D.Pediatric Hematology & Oncology Physician1144387408
  2. Schuyler Tong, M.D.Pediatrics Physician1013370097

Verify Caroline Yingwen Hu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C162620
    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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Caroline Yingwen Hu among 9,272 pediatrics physician records in California

Caroline Yingwen Hu, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

338 pediatrics physician records list a practice address in Oakland

They are 338 of the 18,558 NPPES records with a practice address in Oakland, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Donna Carey, MDOakland, CA 946111619055191
  2. Patricia Castaneda-Davis, MDOakland, CA 946111346330982
  3. Susan Goddard, MDOakland, CA 946111619055209
  4. Elizabeth Gray, MDOakland, CA 946111912085796
  5. Jorge Gutierrez, MDOakland, CA 946111710065594
  6. Elizabeth Hayes, MDOakland, CA 946111801972955
  7. Anand Krishnan, M.D.Oakland, CA 946111104844703
  8. Amy Maidenberg, MDOakland, CA 946111265420244

Common questions

What is Caroline Yingwen Hu, M.D.'s NPI number?

Caroline Yingwen Hu, M.D.'s National Provider Identifier (NPI) is 1689889206, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Yingwen Hu, M.D. located?

The NPPES record lists a practice address at 3505 Broadway FL 14, Oakland, CA, 94611. Phone: (510) 752-6592. Providers update this record themselves, so call before visiting.

How can I verify Caroline Yingwen Hu, M.D.'s license?

NPPES lists California license number C162620, 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.