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SYLVIA GRACE MAST DO
NPI 1023959079
Student in an Organized Health Care Education/Training Program in Tacoma, WA

Active since April 03, 2026
1112 6TH AVE, TACOMA, WA 98405(253) 792-6680(253) 403-2915 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sylvia Grace Mast Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SYLVIA GRACE MAST DO (NPI 1023959079) is an individual student in an organized health care education/training program in Tacoma, Washington and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1023959079
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameSYLVIA GRACE MASTCredential: DO
Location Address1112 6TH AVETacoma, WA 98405-4040
Mailing Address1112 6th Ave, Mailstop 1112-3-tfmTacoma, WA 98405-4040 · (253) 792-6680 · Fax (253) 403-2915
Phone(253) 792-6680
Fax(253) 403-2915
Sole ProprietorYes
Enumeration DateApril 3, 2026
NPPES CertifiedApril 3, 2026
✔ NPI 1023959079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1112 6TH AVE, Tacoma, WA 98405
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEAN KIRK DOUGLAS PA-C
Physician Assistant (Surgical)
1112 6TH AVE, STE 300
TACOMA, WA 98405
Pierce County (253) 272-2224
PROFESSIONAL PHARMACY SERVICES, INC.
Pharmacy (Community/Retail Pharmacy)
1112 6TH AVE, STE 101
TACOMA, WA 98405
Pierce County (253) 272-1107
DR. ALEXIS YAGODA DO
Student in an Organized Health Care Education/Training Program
1112 6TH AVE
TACOMA, WA 98405
Pierce County (253) 792-6680
TACOMA ENDOSCOPY CENTER
Clinic/Center (Endoscopy)
1112 6TH AVE, 200
TACOMA, WA 98405
Pierce County (253) 272-8664
MORGAN HARRIES DAVIS NP
Nurse Practitioner (Family)
1112 6TH AVE
TACOMA, WA 98405
Pierce County (253) 403-6750
TASC LLC
Clinic/Center
1112 6TH AVE, SUITE 100
TACOMA, WA 98405
Pierce County (253) 272-3916
ELIZABETH NARWOLD MD
Student in an Organized Health Care Education/Training Program
1112 6TH AVE
TACOMA, WA 98405
Pierce County (253) 792-6680
JOSE LUIS LOPEZ MD
Student in an Organized Health Care Education/Training Program
1112 6TH AVE
TACOMA, WA 98405
Pierce County (253) 792-6680

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sylvia Mast's NPI number?

The NPI number for Sylvia Mast is 1023959079. It was assigned to this individual provider in the NPPES registry on April 3, 2026.

Where is Sylvia Mast located?

Sylvia Mast practices at 1112 6th Ave, Tacoma, WA 98405. The listed phone number is (253) 792-6680.

What is Sylvia Mast's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Sylvia Mast was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.