NPPES file of Aug 9, 2026

Dmitriy Tretiak, NP

Acute Care Nurse Practitioner · Tarzana, CA

Dmitriy Tretiak, NP is an acute care nurse practitioner with a practice address in Tarzana, California, and NPI 1861993412, issued on Feb 27, 2018. Check the license (California 95008578, 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
1861993412
Name
Dmitriy Tretiak
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95008578 CA
Self-reported in NPPES; status is on the state search
Practice location
6047 Tampa Ave Ste 301, Tarzana, CA 91356
Phone
(888) 407-6706
Enumerated
Feb 27, 2018
Record last updated
May 18, 2026
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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8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →

Verify Dmitriy Tretiak 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 95008578    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
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97% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

16 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dmitriy Tretiak16
  2. Specialty average594

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.

Dmitriy Tretiak among 1,810 acute care nurse practitioner records in California

Dmitriy Tretiak, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 43% of them.

  • NPI issued2018 · 43% of these records are older, 50% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

All 1,810 in California → Every provider in Tarzana → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Emily Alexiadis, ACNPTarzana, CA 913561891297073
  2. Sun Chung, NPTarzana, CA 913561487213468
  3. Robyn Pichinson, AGACNP-BCTarzana, CA 913561114699808
  4. Rosemary Lopez, N.P.Valencia, CA 913551578820197
  5. Elsie CrowninshieldValencia, CA 913541922504208
  6. Christine Mun, ACNPC-AGValencia, CA 913541477359230
  7. Diana Aguilera, AG-ACNPThousand Oaks, CA 913601417696261
  8. Janet Bakalian, NPThousand Oaks, CA 913601558871921

Common questions

What is Dmitriy Tretiak, NP's NPI number?

Dmitriy Tretiak, NP's National Provider Identifier (NPI) is 1861993412, issued on Feb 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Dmitriy Tretiak, NP located?

The NPPES record lists a practice address at 6047 Tampa Ave Ste 301, Tarzana, CA, 91356. Phone: (888) 407-6706. Providers update this record themselves, so call before visiting.

How can I verify Dmitriy Tretiak, NP's license?

NPPES lists California license number 95008578, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dmitriy Tretiak, NP prescribe under Medicare Part D?

In 2024, Dmitriy Tretiak, NP had 16 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.