NPPES file of Aug 9, 2026

Emma Charlotte Cooper

Psychiatry Physician · Orange, CA

Emma Charlotte Cooper is a psychiatry physician with a practice address in Orange, California, and NPI 1760066351, issued on May 10, 2021. Check the license (California 186442, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760066351
Name
Emma Charlotte Cooper
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
186442 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S Bldg 3, Orange, CA 92868
Phone
(714) 456-7890
Enumerated
May 10, 2021
Record last updated
May 22, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 101 The City Dr S Bldg 3

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ivy Chen, PHDPsychologist1467929067
  2. David Majors, MDPhysical Medicine & Rehabilitation Physician1619157658
  3. Nikki NguyenPsychiatry Physician1487282455
  4. Shahin Palabod, MDPsychiatry Physician1093457525
  5. Karen Quan, MD, MSPsychiatry Physician1023713450
  6. Pappanroop Sandhu, MDPsychiatry Physician1821730342

Verify Emma Charlotte Cooper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 186442
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average psychiatry physician in 2024

582 Medicare Part D claims for 59 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Emma Cooper582
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate49 claims
  2. Lamotrigine37 claims
  3. Clozapine31 claims
  4. Aripiprazole27 claims
  5. Sertraline Hcl26 claims
  6. Lorazepam23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Emma Charlotte Cooper among 8,673 psychiatry physician records in California

Emma Charlotte Cooper 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. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2025 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Chueh, M.D.Orange, CA 928681174589642
  2. K De Silva, MDOrange, CA 928681992730170
  3. Constance De Silva, MDOrange, CA 928681912922634
  4. Lianjie Du, M.D.Orange, CA 928681255331385
  5. Gaurav Gandotra, MDOrange, CA 928681386617421
  6. Carla Hammond, M.D.Orange, CA 928681407889355
  7. Alan Hanft, M.D.Orange, CA 928681376599076
  8. Joshua Israel, MDOrange, CA 928681689628265

Common questions

What is Emma Charlotte Cooper's NPI number?

Emma Charlotte Cooper's National Provider Identifier (NPI) is 1760066351, issued on May 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Emma Charlotte Cooper located?

The NPPES record lists a practice address at 101 The City Dr S Bldg 3, Orange, CA, 92868. Phone: (714) 456-7890. Providers update this record themselves, so call before visiting.

How can I verify Emma Charlotte Cooper's license?

NPPES lists California license number 186442, 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.

How much does Emma Charlotte Cooper prescribe under Medicare Part D?

In 2024, Emma Charlotte Cooper had 582 Medicare Part D claims for 59 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.