NPPES file of Aug 9, 2026

Dariya Pak, FNP

Psychiatric/Mental Health Nurse Practitioner · Yorba Linda, CA

Dariya Pak, FNP is a psychiatric/mental health nurse practitioner with a practice address in Yorba Linda, California, and NPI 1972870095, issued on Nov 17, 2011. Check the license (California 20907, 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
1972870095
Name
Dariya Pak
Credential
FNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
20907 CA
Self-reported in NPPES; status is on the state search
Practice location
18080 Imperial Hwy, Yorba Linda, CA 92886
Phone
(866) 389-2727
Enumerated
Nov 17, 2011
Record last updated
May 12, 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 18080 Imperial Hwy

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

  1. Samantha Buffington, FNPFamily Nurse Practitioner1629680087
  2. Kaylinne Chang, NPFamily Nurse Practitioner1083029292
  3. Freddy Chung, FNP-C, PCCN, PHNFamily Nurse Practitioner1417569906
  4. Jalee Dudding, NURSE PRACTITIONERFamily Nurse Practitioner1962094474
  5. Sabrina HuynhPharmacist1497319271
  6. Mariam Latif, PHARMDPharmacist1629617659

Verify Dariya Pak 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 20907
    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

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16% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

764 Medicare Part D claims for 86 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Dariya Pak764
  2. Specialty average906

Most prescribed

  1. Fluoxetine Hcl40 claims
  2. Bupropion Xl37 claims
  3. Buspirone Hcl34 claims
  4. Trazodone Hcl33 claims
  5. Duloxetine Hcl31 claims
  6. Gabapentin31 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: $160.97

3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim 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. Dariya Pak$160.97
  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.

Dariya Pak among 4,226 psychiatric/mental health nurse practitioner records in California

Dariya Pak, FNP 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 2011, is newer than 11% of them.

  • NPI issued2011 · 11% of these records are older, 87% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2025 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Miguel Ruvalcaba, FNPYorba Linda, CA 928861124471628
  2. Tvine Garabedian-Haddad, PMHNPYorba Linda, CA 928871134048895
  3. Joanna Prudhomme, NPYorba Linda, CA 928871275413809
  4. Reginald Casilang, N.P.Corona, CA 928831780784488
  5. Irina Ezzedine, NPCorona, CA 928831073446399
  6. Jonathan Kusmulyana, NURSE PRACTITIONERCorona, CA 928831184580029
  7. Teresa Rozario, NURSE PRACTITIONERCorona, CA 928831992661839
  8. Solange Abhar, PMHNP-BCCorona, CA 928821811656549

Common questions

What is Dariya Pak, FNP's NPI number?

Dariya Pak, FNP's National Provider Identifier (NPI) is 1972870095, issued on Nov 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Dariya Pak, FNP located?

The NPPES record lists a practice address at 18080 Imperial Hwy, Yorba Linda, CA, 92886. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.

How can I verify Dariya Pak, FNP's license?

NPPES lists California license number 20907, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dariya Pak, FNP prescribe under Medicare Part D?

In 2024, Dariya Pak, FNP had 764 Medicare Part D claims for 86 beneficiaries; 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.

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.