NPPES file of Aug 9, 2026

David C.d. Oh, PMHNP - BC

Psychiatric/Mental Health Nurse Practitioner · Irvine, CA

David C.d. Oh, PMHNP - BC is a psychiatric/mental health nurse practitioner with a practice address in Irvine, California, and NPI 1730764192, issued on Mar 16, 2021. Check the license (California 95015845, as entered in NPPES) with the California board that licenses this profession; 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
1730764192
Name
David C.d. Oh
Credential
PMHNP - BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95015845 CA
811664 CA
Self-reported in NPPES; status is on the state search
Practice location
4040 Barranca Pkwy Ste 260, Irvine, CA 92604
Phone
(925) 282-1778
Enumerated
Mar 16, 2021
Record last updated
Aug 6, 2024
Fax
(415) 296-5299
Medicare enrollment
Enrolled (PECOS I20240820002255); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 4040 Barranca Pkwy Ste 260

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

  1. Taylor Alexander, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1609478148
  2. Sheena Backer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1215691332
  3. Allyson Bushnell, LCSWClinical Social Worker1205525698
  4. Liquita Dage, LMFTMarriage & Family Therapist1649986597
  5. Nancy Fang, PSYDClinical Psychologist1336275999
  6. Cynthia Florido, LMFTMarriage & Family Therapist1306220231

Verify David C.d. Oh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95015845    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
Find 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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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

18 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. David Oh18
  2. Specialty average906

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: $772.29

17 payments; by number, the most common kind was food and beverage; the largest payer was Vanda Pharmaceuticals Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Oh$772.29
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. Pacific Coast Psychiatric Associates IncIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David C.d. Oh among 4,226 psychiatric/mental health nurse practitioner records in California

David C.d. Oh, PMHNP - BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% 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 46% of them.

  • NPI issued2021 · 46% of these records are older, 46% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2020 · median 2021 among the 1,965 with a school on file
  • Record last updated2024 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 psychiatric/mental health nurse practitioner records list a practice address in Irvine

They are 82 of the 7,778 NPPES records with a practice address in Irvine, and 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Irvine → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Taylor Alexander, PMHNP-BCIrvine, CA 926041609478148
  2. Michele Anderson, PMHNP-BCIrvine, CA 926041255109831
  3. Sheena Backer, PMHNP-BCIrvine, CA 926041215691332
  4. Barbara Huggins, NPIrvine, CA 926041104778885
  5. Marta Shevchenko, PMHNPIrvine, CA 926041609740893
  6. Alexandra Lee, MSN PMHNPIrvine, CA 926031104638212
  7. Jinyi Bae, PMHNP-BCIrvine, CA 926061871154526
  8. Jaafar Farhat, PMHNPIrvine, CA 926021861350662

Common questions

What is David C.d. Oh, PMHNP - BC's NPI number?

David C.d. Oh, PMHNP - BC's National Provider Identifier (NPI) is 1730764192, issued on Mar 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is David C.d. Oh, PMHNP - BC located?

The NPPES record lists a practice address at 4040 Barranca Pkwy Ste 260, Irvine, CA, 92604. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify David C.d. Oh, PMHNP - BC's license?

NPPES lists California license number 95015845, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David C.d. Oh, PMHNP - BC prescribe under Medicare Part D?

In 2024, David C.d. Oh, PMHNP - BC had 18 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.