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Nasreen Colabawalla-Dixon , HSC

Physician • Seattle, WA

Active NPI 1821542358 Individual Practitioner Female Practitioner
Practice location in NPPES

325 9th Ave, Box 359859
Seattle, WA 981042420

Call 2067445917 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

325 9th Ave
Box 359859

Seattle, WA 981042420

Telephone 2067445917
Fax 2067444241
Organization at the Same NPPES Address or Phone
Harborview Medical Center Facility NPI 1053359729

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

NPI first issued

2016

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; Medicare.gov, “Does 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.

Guide: How Medicare covers telehealth

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Rehabilitation Hospital Primary Specialty

NUCC Taxonomy Code: 283X00000X

A hospital or facility that provides health-related, social and/or vocational services to disabled persons to help them attain their maximum functional capacity.

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.

40 listed
Noor Aaf , PA-C

Physician Assistant - Medical

NPI 1558394171

Physician Assistant (Certified)

Collette Abbott

Hospitalist

NPI 1306208293
Dr. Akrm Abdalrahman , MD, MS

Anesthesiology - Critical Care Medicine

NPI 1801374905

Doctor of Medicine (M.D.), Master of Science

Dr. Nauzley Abedini , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1043637408

Doctor of Medicine (M.D.)

NPI 1659534469

Doctor of Medicine (M.D.)

Dr. Michelle Accardi-Ravid , PhD

Psychologist - Clinical

NPI 1689094294

Doctor of Philosophy (Ph.D.)

Career & Practice History

NPI enumerated August 12, 2016.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

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NPI Administrative Meta

NPI Number: 1821542358
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 12, 2016
Last Update: August 12, 2016
Sole Proprietor: Yes

Mailing Address

325 9th Ave, Box 359859

Seattle, WA 981042420

Phone: 2067445917

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.