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Lascelle Clarence Grizzle , REGISTERED NURSE

Nurse Practitioner β€’ Seattle, WA

Active NPI 1619753753 Individual Practitioner Male Practitioner
Practice location in NPPES

1959 Ne Pacific Street, T-301
Seattle, WA 981957263

Call 2532870670 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

1959 Ne Pacific Street
T-301

Seattle, WA 981957263

Telephone 2532870670
Organization at the Same NPPES Address or Phone
University Of Washington Medical Center Facility NPI 1881820462

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

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

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; 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.

Guide: How Medicare covers telehealth

Compared with the same specialty in Seattle and Washington

569 active clinicians are listed under Nurse Practitioner with a practice address in Seattle, WA (2,310 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

28.8% of these 569 clinicians have the CMS telehealth indicator.

58.7% of these 569 clinicians are listed by CMS as accepting Medicare assignment.

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

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-06
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES WA ARNP.AP.70143005-NP

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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.

22 listed
NPI 1710446513

Doctor of Dental Medicine

Dr. Carolyn Brenner , MD

Psychiatry & Neurology - Psychiatry

NPI 1437243912

Doctor of Medicine (M.D.)

NPI 1235498205

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Tiara Dillworth , PhD

Psychologist - Rehabilitation

NPI 1063841641

Doctor of Philosophy (Ph.D.)

NPI 1568020287

Doctor of Medicine (M.D.)

Dr. Jeffrey Jarvik , MD, MPH

Radiology - Diagnostic Radiology

NPI 1295820694

Doctor of Medicine (M.D.), Master of Public Health

Career & Practice History Timeline

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

13 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2026

Nurse Practitioner (license number reported to NPPES: WA ARNP.AP.70143005-NP)

πŸ”„
NPI Profile Reactivated November 05, 2025

Record officially reactivated for active practice on November 05, 2025

πŸ“
Updated Practice Location November 05, 2025

Registered at 1959 NE PACIFIC STREET, T-301, SEATTLE, WA 981957263 (Tel: 2532870670)

πŸ“
Updated Business Mailing Address November 05, 2025

Registered at 1959 NE PACIFIC STREET, T-301, SEATTLE, WA 981957263 (Tel: 2532870670)

πŸ‘€
Provider Name / Credentials Updated November 05, 2025

Recorded as LASCELLE GRIZZLE, REGISTERED NURSE

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2025

Student in an Organized Health Care Education/Training Program (license number reported to NPPES: WA RN61057523)

⚠️
NPI Profile Deactivated April 10, 2024

NPPES lists this NPI as deactivated as of April 10, 2024; the reason is not published.

βœ…
NPI Profile Active September 05, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) September 05, 2023

Registered at 1959 NE PACIFIC STREET, T-301, SEATTLE, WA 981957263 (Tel: 2532870670)

πŸ“
Business Mailing Address (Initial Record) September 05, 2023

Registered at 1959 NE PACIFIC STREET, T-301, SEATTLE, WA 981957263 (Tel: 2532870670)

πŸ‘€
Provider Name / Credentials (Initial Record) September 05, 2023

Recorded as LASCELLE GRIZZLE, REGISTERED NURSE

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 05, 2023

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration September 05, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1619753753
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 05, 2023
Last Update: July 06, 2026
Sole Proprietor: Yes

Other Nurse Practitioners in Seattle

All Nurse Practitioners in Seattle

Mailing Address

1959 Ne Pacific Street, T-301

Seattle, WA 981957263

Phone: 2532870670

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.