Armand Widjaja, M.D.
Pediatrics Physician · Fountain Valley, CA
Armand Widjaja, M.D. is a pediatrics physician with a practice address in Fountain Valley, California, and NPI 1336335322, issued on Sep 24, 2007. Check the license (California A98710, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Armand Widjaja
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A98710 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16333 Harbor Blvd., Fountain Valley, CA 92708
- Phone
- (714) 549-1300
- Enumerated
- Sep 24, 2007
- Record last updated
- Feb 27, 2026
- Fax
- (714) 433-3100
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 16333 Harbor Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Armand Widjaja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Armand Widjaja among 9,272 pediatrics physician records in California
Armand Widjaja, 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 updated2026 · 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).
37 pediatrics physician records list a practice address in Fountain Valley
They are 37 of the 2,190 NPPES records with a practice address in Fountain Valley, 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 Fountain Valley → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Valery Brouwer, MDFountain Valley, CA 927081508895228
- Bradford Curtis, MDFountain Valley, CA 927081932190568
- Lori Debold, M.D.Fountain Valley, CA 927081831194323
- Bertram Dias, MDFountain Valley, CA 927081780613406
- Julie Fallon, MDFountain Valley, CA 927081891785234
- Richard Grainey, MDFountain Valley, CA 927081174570782
- Myduyen Nguyen, MDFountain Valley, CA 927081316939481
- Michael Ozaki, MDFountain Valley, CA 927081619958527
Common questions
What is Armand Widjaja, M.D.'s NPI number?
Armand Widjaja, M.D.'s National Provider Identifier (NPI) is 1336335322, issued on Sep 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Armand Widjaja, M.D. located?
The NPPES record lists a practice address at 16333 Harbor Blvd., Fountain Valley, CA, 92708. Phone: (714) 549-1300. Providers update this record themselves, so call before visiting.
How can I verify Armand Widjaja, M.D.'s license?
NPPES lists California license number A98710, 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.