NPPES file of Aug 9, 2026

Esther Park, D.O.

Child & Adolescent Psychiatry Physician · Laguna Hills, CA

Esther Park, D.O. is a child & adolescent psychiatry physician with a practice address in Laguna Hills, California, and NPI 1356420301, issued on Nov 2, 2006. Check the license (California 2 OA 7734, 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
1356420301
Name
Esther Park
Credential
D.O.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
2 OA 7734 CA
Self-reported in NPPES; status is on the state search
Practice location
23141 Moulton Pkwy, Laguna Hills, CA 92653
Phone
(949) 258-3741
Enumerated
Nov 2, 2006
Record last updated
May 31, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(949) 258-3742
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.
Download card Updates feed

Also registered at 23141 Moulton Pkwy

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

  1. Denisha Ballard, PTAPhysical Therapy Assistant1548900533
  2. Connie Chu, FNP-BCFamily Nurse Practitioner1154281970
  3. Jane HongSpeech-Language Pathologist1518603364
  4. Tina Langaee, PAPhysician Assistant1831744382

Verify Esther Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 2 OA 7734
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

60% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

201 Medicare Part D claims for 12 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Esther Park201
  2. Specialty average504

Most prescribed

  1. Clonazepam40 claims
  2. Quetiapine Fumarate25 claims
  3. Lorazepam16 claims
  4. Bupropion Xl13 claims
  5. Zolpidem Tartrate Er13 claims
  6. Gabapentin11 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.

Industry payments in 2024: $13.09

1 payment: food and beverage; the largest payer was Abbvie Inc. The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Esther Park$13.09
  2. Specialty average$1,427.96

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Esther Park among 1,009 child & adolescent psychiatry physician records in California

Esther Park, D.O. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2015 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in California

There are 1,009 child & adolescent psychiatry physician records in California.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Anthony BuiLaguna Hills, CA 926531346628880
  2. Keeban Nam, M.D.Laguna Hills, CA 926531114347333
  3. Kellee Clougherty, M.D.Laguna Beach, CA 926511962439661
  4. Julia Hermes, MDAliso Viejo, CA 926561841378239
  5. Peter Nierman, M.D.Aliso Viejo, CA 926561801994769
  6. Samuel John Rajaratnam, MDHuntington Beach, CA 926471427103522
  7. Amada Almase, M.D.Newport Beach, CA 926601194748582
  8. Cat Dang, D.O.Newport Beach, CA 926601992863955

Common questions

What is Esther Park, D.O.'s NPI number?

Esther Park, D.O.'s National Provider Identifier (NPI) is 1356420301, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Esther Park, D.O. located?

The NPPES record lists a practice address at 23141 Moulton Pkwy, Laguna Hills, CA, 92653. Phone: (949) 258-3741. Providers update this record themselves, so call before visiting.

How can I verify Esther Park, D.O.'s license?

NPPES lists California license number 2 OA 7734, 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 Esther Park, D.O. prescribe under Medicare Part D?

In 2024, Esther Park, D.O. had 201 Medicare Part D claims for 12 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.