Nader Tawakkol, DDS

  • Seattle, WA
  • Dentist
NPI1992234173
Part D claims, 2024
23
Industry payments
$12
Affiliated sites
1
State licenses
2
Year NPI issued
2017
Practice address
1520 Duvall Ave Ne, Renton, WA 98059
Practice phone
Call (425) 228-7460
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dentistry By Design

Physician office · Renton, Washington

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Nader Tawakkol is a dentist in Seattle, Washington

Nader Tawakkol practices at Dentistry By Design in Renton, Washington.

Nader Tawakkol's NPI, 1992234173, was assigned on June 9, 2017. Nader Tawakkol holds Washington license DE60932123.

NPI and contact details
NPI enumeration date
June 9, 2017
NPI status
Active
Practice phone
(425) 228-7460
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Nader Tawakkol practices in Renton and Seattle

Nader Tawakkol's primary practice is Dentistry By Design, at 1520 Duvall Ave Ne, Renton, WA 98059. The practice phone is (425) 228-7460. The NPI Registry lists Nader Tawakkol's practice address as 1401 Nw 46th St, Seattle, WA 98107.

  • Dentistry By DesignPrimary
    1520 Duvall Ave Ne, Renton, WA 98059Phone(425) 228-7460
  • NPI Registry address
    1401 Nw 46th St, Seattle, WA 98107 · King County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Nader Tawakkol is affiliated with 1 site of care

Nader Tawakkol's primary practice is Dentistry By Design in Renton, Washington.

Dentistry By DesignPhysician office · Renton, WashingtonPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Nader Tawakkol's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nader Tawakkol practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dentistry By DesignAvailable with a free account

Source: Dmand AI Technology Install Data

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Nader Tawakkol is one of 1,247 dentists in Washington

Dentist is Nader Tawakkol's primary specialty in the NPI Registry, under taxonomy code 122300000X. Dmand AI has Nader Tawakkol's licenses on file in 2 states: Washington and Michigan.

Specialties and state licenses

  • Dentist, WashingtonPrimaryLicense DE60932123 · taxonomy 122300000X
  • Michigan licenseLicense 2901022303

Dentists near Nader Tawakkol

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Nader Tawakkol's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Nader Tawakkol's median patient age at 51, with 67% women.

Nader Tawakkol's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Nader Tawakkol wrote 23 Medicare Part D claims in 2024

In 2024, Nader Tawakkol wrote 23 Medicare Part D claims for 21 patients. 100% of them were for generic drugs.

Part D claims, 202423
Part D patients21

Drug classes CMS tracks in Nader Tawakkol's Part D claims, 2024

  • Antibiotics87%20 of 23 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Nader Tawakkol received $12 in industry payments in 2025

CMS Open Payments shows 1 general payment to Nader Tawakkol from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. VOCO America Inc. paid the most, $12.

Companies that paid Nader Tawakkol the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Nader Tawakkol

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Nader Tawakkol's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nader Tawakkol

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What is Nader Tawakkol's NPI number?

Nader Tawakkol's NPI number is 1992234173. It was assigned on June 9, 2017, and it is active in the NPI Registry.

What does Nader Tawakkol specialize in?

Nader Tawakkol is a dentist in Seattle, Washington. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Nader Tawakkol practice?

Nader Tawakkol practices at 1520 Duvall Ave Ne, Renton, WA 98059. Nader Tawakkol also practices at 1401 Nw 46th St, Seattle, WA 98107. Nader Tawakkol's primary practice is Dentistry By Design in Renton, Washington.

What is Nader Tawakkol's office phone number?

The practice phone on file for Nader Tawakkol is (425) 228-7460.

What is Nader Tawakkol's medical license number?

Nader Tawakkol holds Washington license DE60932123, one of the licenses on file in 2 states.

Which states has Nader Tawakkol been licensed in?

Dmand AI has state licenses on file for Nader Tawakkol in Washington and Michigan.

Has Nader Tawakkol received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Nader Tawakkol from 1 company from 2025 to 2025. The largest total came from VOCO America Inc.

How long has Nader Tawakkol been practicing?

Nader Tawakkol's NPI was assigned in 2017.

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