Theodore Chiwan Ng, M.D.
Pediatrics Physician · La Mesa, CA
Theodore Chiwan Ng, M.D. is a pediatrics physician with a practice address in La Mesa, California, and NPI 1689841322, issued on May 12, 2008. Check the license (California A97477, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Theodore Chiwan Ng
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A97477 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3875 Avocado Blvd, La Mesa, CA 91941
- Phone
- (800) 290-5828
- Enumerated
- May 12, 2008
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 3875 Avocado Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Darcy Mock, M.D.Internal Medicine Physician1427324672
- Allisen Nguyen, MDFamily Medicine Physician1265162713
Verify Theodore Chiwan Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Theodore Chiwan Ng among 9,272 pediatrics physician records in California
Theodore Chiwan Ng, 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% 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).
33 pediatrics physician records list a practice address in La Mesa
They are 33 of the 2,168 NPPES records with a practice address in La Mesa, 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 La Mesa → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Neelima Doshi, M.D.La Mesa, CA 919411417921578
- Daniel Spencer, MDLa Mesa, CA 919411700953650
- Dawn Van Ness, M.D.La Mesa, CA 919411497729495
- Bina Adigopula, M.D.La Mesa, CA 919421982686200
- Dennis Butler, M.D.La Mesa, CA 919421902814080
- Cherie Chu, M.D.La Mesa, CA 919421386653624
- Lisa Gabhart, M.D.La Mesa, CA 919421023121183
- Lizzie Giangreco, M.D.La Mesa, CA 919421568471837
Common questions
What is Theodore Chiwan Ng, M.D.'s NPI number?
Theodore Chiwan Ng, M.D.'s National Provider Identifier (NPI) is 1689841322, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Chiwan Ng, M.D. located?
The NPPES record lists a practice address at 3875 Avocado Blvd, La Mesa, CA, 91941. Phone: (800) 290-5828. Providers update this record themselves, so call before visiting.
How can I verify Theodore Chiwan Ng, M.D.'s license?
NPPES lists California license number A97477, 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.