NPPES file of Aug 9, 2026

Jane S. Gu, MD

Pediatrics Physician · Hacienda Heights, CA

Jane S. Gu, MD is a pediatrics physician with a practice address in Hacienda Heights, California, and NPI 1023124096, issued on Aug 22, 2006. Check the license (California A37925, 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
1023124096
Name
Jane S. Gu
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A37925 CA
Self-reported in NPPES; status is on the state search
Practice location
1850 S Azusa Ave, Hacienda Heights, CA 91745
Phone
(626) 964-2880
Enumerated
Aug 22, 2006
Record last updated
Nov 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(626) 964-2834
Medicaid ID
00A379250 CA
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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8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →

Also registered at 1850 S Azusa Ave

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

  1. Anthony Chen, M.D.Internal Medicine Physician1073527099
  2. Chris Chen, D.D.S.General Practice Dentistry1497933808
  3. Jaw-Huei Chen, MDInternal Medicine Physician1194885384
  4. Yu Hong Chen, NPPrimary Care Nurse Practitioner1154583896
  5. Ginger Chu, PA-CPhysician Assistant1598039521
  6. Joan Dengrove, M.D.Pediatrics Physician1386745347

Verify Jane S. Gu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A37925    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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Jane S. Gu among 9,272 pediatrics physician records in California

Jane S. Gu, MD 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2010 · 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).

8 pediatrics physician records list a practice address in Hacienda Heights

They are 8 of the 597 NPPES records with a practice address in Hacienda Heights, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,272 in California → Every provider in Hacienda Heights → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Joan Dengrove, M.D.Hacienda Heights, CA 917451386745347
  2. Helen Huang, MDHacienda Heights, CA 917451053322743
  3. Rosie Lim, M.D.Hacienda Heights, CA 917451699867721
  4. Alexa MieraHacienda Heights, CA 917451508714015
  5. Madeleine Ngo, M.D.Hacienda Hts, CA 917451295911915
  6. Ernesto Ong, M.D.Hacienda Heights, CA 917451114009677
  7. Mary Tao, M.D.Hacienda Heights, CA 917451710054036
  8. Ning Yang, M.D.Hacienda Heights, CA 917451710360581

Common questions

What is Jane S. Gu, MD's NPI number?

Jane S. Gu, MD's National Provider Identifier (NPI) is 1023124096, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jane S. Gu, MD located?

The NPPES record lists a practice address at 1850 S Azusa Ave, Hacienda Heights, CA, 91745. Phone: (626) 964-2880. Providers update this record themselves, so call before visiting.

How can I verify Jane S. Gu, MD's license?

NPPES lists California license number A37925, 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.

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.