Calvin Chen, MD
Pediatrics Physician · Tustin, CA
Calvin Chen, MD is a pediatrics physician with a practice address in Tustin, California, and NPI 1831168111, issued on Mar 17, 2006. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Calvin Chen
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- Practice location
- 661 W 1St St Ste G, Tustin, CA 92780
- Phone
- (714) 665-9890
- Enumerated
- Mar 17, 2006
- Entity
- Type 1 · individual
Also registered at 661 W 1St St Ste G
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlie Abrahams, PA-CPhysician Assistant1639409048
- Denise Aquino, PA-CPhysician Assistant1750988671
- Bernard Bennett, MDInternal Medicine Physician1871568899
- Viktoriya Birger, NP-CFamily Nurse Practitioner1720853153
- Heather Bonnville, PHYSICIAN ASSISTANTPhysician Assistant1770762429
- Robert Borrowdale, M.D.Obstetrics & Gynecology Physician1013958545
Verify Calvin Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
22 pediatrics physician records list a Tustin practice address
They are 22 of the 2,221 NPPES records with a Tustin practice address, and 10,094 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22 in Tustin → All 10,094 in California → Every provider in Tustin →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Lauren Abbas, MDLos Angeles, CA1982163796
- Mazen Abbas, D.O., M.P.H.Madera, CA1790775278
- Attia Abbasi, M.D.Auburn, CA1922027127
- David Abbott, MDSanta Barbara, CA1144233370
- Lara Abbott, M.D.San Fernando, CA1053312868
Common questions
What is Calvin Chen, MD's NPI number?
Calvin Chen, MD's National Provider Identifier (NPI) is 1831168111, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Chen, MD located?
The NPPES record lists a practice address at 661 W 1St St Ste G, Tustin, CA, 92780. Phone: (714) 665-9890. Providers update this record themselves, so call before visiting.
How can I verify Calvin Chen, MD's license?
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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.