K Himasiri De Silva, MD
Psychiatry Physician · Orange, CA
K Himasiri De Silva, MD is a psychiatry physician with a practice address in Orange, California, and NPI 1992730170, issued on Jul 12, 2006. Check the license (California A33451, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- K Himasiri De Silva
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A33451 CA
Self-reported in NPPES; status is on the state search - Practice location
- 810 W LA Veta Avenue, Orange, CA 92868
- Phone
- (714) 532-6811
- Enumerated
- Jul 12, 2006
- Record last updated
- Jul 5, 2026
- Fax
- (714) 532-5487
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify K Himasiri De Silva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A33451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
K Himasiri De Silva among 8,673 psychiatry physician records in California
K Himasiri De Silva, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 psychiatry physician records list a practice address in Orange
They are 116 of the 13,245 NPPES records with a practice address in Orange, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,673 in California → Every provider in Orange → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Chueh, M.D.Orange, CA 928681174589642
- Constance De Silva, MDOrange, CA 928681912922634
- Lianjie Du, M.D.Orange, CA 928681255331385
- Gaurav Gandotra, MDOrange, CA 928681386617421
- Carla Hammond, M.D.Orange, CA 928681407889355
- Alan Hanft, M.D.Orange, CA 928681376599076
- Joshua Israel, MDOrange, CA 928681689628265
- Dong Lee, M.D.Orange, CA 928681881791218
Common questions
What is K Himasiri De Silva, MD's NPI number?
K Himasiri De Silva, MD's National Provider Identifier (NPI) is 1992730170, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is K Himasiri De Silva, MD located?
The NPPES record lists a practice address at 810 W LA Veta Avenue, Orange, CA, 92868. Phone: (714) 532-6811. Providers update this record themselves, so call before visiting.
How can I verify K Himasiri De Silva, MD's license?
NPPES lists California license number A33451, 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.