Registry data as of Aug 27, 2026

Jean Chia, M.D.

Pediatrics Physician · Palo Alto, CA

Jean Chia, M.D. is a pediatrics physician with a practice address in Palo Alto, California, and NPI 1003252800, issued on May 20, 2013. Check the license (California A165551, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003252800
Name
Jean Chia
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
A165551 CA
35. OH
35.129379 OH
Self-reported in NPPES; status is on the state search
Practice location
730 Welch RD, Palo Alto, CA 94304
Phone
(650) 721-6073
Enumerated
May 20, 2013
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 730 Welch RD

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

  1. Allison Antalek, MSN, MPH, CPNP-PCPediatric Nurse Practitioner1366180416
  2. Kaitlyn Basnett, MSN, RN, PNPRegistered Nurse1598265878
  3. Elise BrimbleGenetic Counselor (M.S.)1467997668
  4. Lauren Carter, NPNurse Practitioner1659812691
  5. Virginia Curtin, RN, MS, PNPPediatric Nurse Practitioner1194861880
  6. Laura Diaz, NPNurse Practitioner1154852119

Verify Jean Chia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165551
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

97% fewer Medicare Part D claims than the average pediatrics physician in 2024

24 Medicare Part D claims, against an average of 818 among the 8,211 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jean Chia24
  2. Specialty average818

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

One hospital or facility affiliation

  1. Lpch Medical Group Div OF LucilePalo Alto, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

672 pediatrics physician records list a Palo Alto practice address

They are 672 of the 7,617 NPPES records with a Palo Alto practice address, and 10,094 pediatrics physician records in California.

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. Lauren Abbas, MDLos Angeles, CA1982163796
  7. Mazen Abbas, D.O., M.P.H.Madera, CA1790775278
  8. Attia Abbasi, M.D.Auburn, CA1922027127
  9. David Abbott, MDSanta Barbara, CA1144233370
  10. Lara Abbott, M.D.San Fernando, CA1053312868

Common questions

What is Jean Chia, M.D.'s NPI number?

Jean Chia, M.D.'s National Provider Identifier (NPI) is 1003252800, issued on May 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jean Chia, M.D. located?

The NPPES record lists a practice address at 730 Welch RD, Palo Alto, CA, 94304. Phone: (650) 721-6073. Providers update this record themselves, so call before visiting.

How can I verify Jean Chia, M.D.'s license?

NPPES lists California license number A165551, 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.

How much does Jean Chia, M.D. prescribe under Medicare Part D?

In 2024, Jean Chia, M.D. had 24 Medicare Part D claims; the average among pediatrics physician prescribers was 818. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.