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Dena Thach

Pharmacist - Ambulatory Care β€’ Everett, WA

Active NPI 1497444848 Individual Practitioner Female Practitioner
Practice location in NPPES

3901 Hoyt Ave
Everett, WA 982014918

Call 4252591180 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3901 Hoyt Ave

Everett, WA 982014918

Telephone 4252591180
Organization at the Same NPPES Address or Phone
Optum Care Washington Pllc Facility NPI 1831186766

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

130 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$60,182 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Compared with the same specialty in Everett and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Fewer Part D prescriptions than 75% of clinicians listed under Pharmacist - Ambulatory Care in Washington (2024, 49 clinicians with data). Median for this group: 194. Middle half: 96 to 444.

Too few clinicians listed under Pharmacist - Ambulatory Care in Everett have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under Pharmacist - Ambulatory Care in Washington (2024, 49 clinicians with data). Median for this group: $63,178. Middle half: $20,192 to $278,249.

Too few clinicians listed under Pharmacist - Ambulatory Care in Everett have Medicare Part D data for 2024 to compare.

26 active clinicians are listed under Pharmacist - Ambulatory Care with a practice address in Everett, WA (145 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Everett

0% of these 26 clinicians have the CMS telehealth indicator.

0% of these 26 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D Β· Data Year 2024
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Lantus Solostar Insulin Glargine,hum.Rec.Anlog 18 971 $1,633.38 β€”
Trulicity Dulaglutide 17 588 $19,950.09 β€”
Jardiance Empagliflozin 16 840 $16,828.96 β€”
Carvedilol Carvedilol 15 630 $75.78 β€”
Ozempic Semaglutide 11 364 $11,051.61 β€”
Toujeo Max Solostar Insulin Glargine,hum.Rec.Anlog 11 395 $10,641.82 β€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-27
Pharmacist - Ambulatory Care Primary Specialty

NUCC Taxonomy Code: 1835P2201X

License # reported to NPPES WA PH61447733

A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.

Pharmacist

NUCC Taxonomy Code: 183500000X

License # reported to NPPES TX 71075

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Dr. Quyen Chiem , PharmD

Pharmacist - Ambulatory Care

NPI 1891128633

Doctor of Pharmacy (Pharm.D.)

Dr. Shannon Clarke , PharmD

Pharmacist - Ambulatory Care

NPI 1346383916

Doctor of Pharmacy (Pharm.D.)

Sean Linn

Pharmacist

NPI 1245852326
Dr. Corrie Middleton , PharmD

Pharmacist - Ambulatory Care

NPI 1255652350

Doctor of Pharmacy (Pharm.D.)

Dr. Nathan Ramsbacher , PharmD

Pharmacist - Ambulatory Care

NPI 1265112403

Doctor of Pharmacy (Pharm.D.)

Dr. Connor Smith , PharmD

Pharmacist - Ambulatory Care

NPI 1568030773

Doctor of Pharmacy (Pharm.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
πŸ“
Updated Practice Location July 27, 2026

Registered at 3901 HOYT AVE, EVERETT, WA 982014918 (Tel: 4252591180)

πŸ“
Updated Business Mailing Address July 27, 2026

Registered at 7600 EVERGREEN WAY, EVERETT, WA 982036421 (Tel: 2068605414)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 27, 2026

Pharmacist (license number reported to NPPES: WA PH61447733)

πŸ“
Updated Business Mailing Address November 17, 2023

Registered at 525 LILLY RD NE, OLYMPIA, WA 985065101 (Tel: 3604937230)

πŸ“
Updated Practice Location August 08, 2023

Registered at 525 LILLY RD NE, OLYMPIA, WA 985065101 (Tel: 3604937230)

βœ…
NPI Profile Active May 02, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) May 02, 2023

Registered at 4800 FOURNACE PL, BELLAIRE, TX 774012324 (Tel: 7136341000)

πŸ“
Business Mailing Address (Initial Record) May 02, 2023

Registered at 1032 APACHE LAKE DR, CARROLLTON, TX 750101192 (Tel: 4694321487)

πŸ‘€
Provider Name / Credentials (Initial Record) May 02, 2023

Recorded as DENA THACH

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 02, 2023

Pharmacist (license number reported to NPPES: TX 71075)

🟒
Initial NPI Registration & Enumeration May 02, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1497444848
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 02, 2023
Last Update: July 27, 2026
Sole Proprietor: No

Other Pharmacist - Ambulatory Care Specialists in Everett

All Pharmacist - Ambulatory Care Specialists in Everett

Mailing Address

7600 Evergreen Way

Everett, WA 982036421

Phone: 2068605414

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.