Ashley Duzik, DO
Family Medicine Physician · Tarzana, CA
Ashley Duzik, DO is a family medicine physician with a practice address in Tarzana, California, and NPI 1255861456, issued on Jun 19, 2017. Check the license (California 20A16724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ashley Duzik
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A16724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18607 Ventura Blvd, Tarzana, CA 91356
- Phone
- (818) 600-1472
- Enumerated
- Jun 19, 2017
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 18607 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aida Yashar-Matian, DDS,MSPeriodontics1598813693
Verify Ashley Duzik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $2,255.63
26 payments; by number, the most common kind was food and beverage; the largest payer was ModernaTX, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ashley Duzik among 17,133 family medicine physician records in California
Ashley Duzik, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Tarzana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Armin Arasheben, MDTarzana, CA 913561518112762
- Matthew Eli, D.O.Tarzana, CA 913561639829013
- Linda Johnston, MDTarzana, CA 913561790350361
- Tony Lin, MDTarzana, CA 913561477612075
- Robert Newman, M.D.Tarzana, CA 913561568596682
- Hibaa OunisTarzana, CA 913561033678164
- Saman Sharifi, DOTarzana, CA 913561639801764
- Clarice Spathias, DOTarzana, CA 913561144804204
Common questions
What is Ashley Duzik, DO's NPI number?
Ashley Duzik, DO's National Provider Identifier (NPI) is 1255861456, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Duzik, DO located?
The NPPES record lists a practice address at 18607 Ventura Blvd, Tarzana, CA, 91356. Phone: (818) 600-1472. Providers update this record themselves, so call before visiting.
How can I verify Ashley Duzik, DO's license?
NPPES lists California license number 20A16724, 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.
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.