Christine Louie Arnaldo, M.D.
Pediatrics Physician · Orange, CA
Christine Louie Arnaldo, M.D. is a pediatrics physician with a practice address in Orange, California, and NPI 1164713871, issued on Apr 28, 2011. Check the license (California A125241, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christine Louie Arnaldo
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A125241 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 S Main St, Orange, CA 92868
- Phone
- (714) 456-5631
- Enumerated
- Apr 28, 2011
- Record last updated
- Jul 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (714) 285-0389
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 505 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Ali, M.D.Pediatric Urology Physician1053783860
- Brett AndersonSurgical Physician Assistant1801574934
- Melissa Aromin, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1477810497
- Mayurika BartensteinStudent in an Organized Health Care Education/Training Program1063856441
- Anna Brucker, NPPediatric Nurse Practitioner1568216265
- Linh BuiStudent in an Organized Health Care Education/Training Program1952663643
Verify Christine Louie Arnaldo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $115.14
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christine Louie Arnaldo among 9,272 pediatrics physician records in California
Christine Louie Arnaldo, 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. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2014 · 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).
229 pediatrics physician records list a practice address in Orange
They are 229 of the 13,245 NPPES records with a practice address in Orange, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Orange → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Angela Allevato, M.D.Orange, CA 928681588609382
- Katherine Andreeff, M.D.Orange, CA 928681295827939
- Jeffrey Armstrong, M.D.Orange, CA 928681376641548
- Donald Bendig, M.D.Orange, CA 928681952409138
- Richard Chang, M.D.Orange, CA 928681043317910
- Sophia Jones, M.D. PH.D.Orange, CA 928681184637308
- James Korb, MDOrange, CA 928681194735076
- Sheldon Nankin, MDOrange, CA 928681235124322
Common questions
What is Christine Louie Arnaldo, M.D.'s NPI number?
Christine Louie Arnaldo, M.D.'s National Provider Identifier (NPI) is 1164713871, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Christine Louie Arnaldo, M.D. located?
The NPPES record lists a practice address at 505 S Main St, Orange, CA, 92868. Phone: (714) 456-5631. Providers update this record themselves, so call before visiting.
How can I verify Christine Louie Arnaldo, M.D.'s license?
NPPES lists California license number A125241, 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. Medicare files from data.cms.gov. 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.