1. Home
  2. Directory
  3. Washington
  4. Puyallup
  5. Internal Medicine
  6. NPI Profile

NORTHWEST MEDICAL SPECIALTIES, PLLC
NPI 1588052245
Internal Medicine - Hematology & Oncology in Puyallup, WA

Active since January 05, 2015CLIA 50D0661518 · Certificate of Compliance
2920 S MERIDIAN, SUITE 100, PUYALLUP, WA 98373(253) 841-4296(253) 841-2435 Get Directions Write a Review

NPPES record last updated: January 5, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Northwest Medical Specialties, Pllc NPPES

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

NORTHWEST MEDICAL SPECIALTIES, PLLC (NPI 1588052245) is a healthcare organization registered as a hematology & oncology in Puyallup, Washington and active in the NPI registry since January 2015. The organization holds a CLIA Certificate of Compliance certificate valid through April 4, 2028 and lists Mark V Nelson, Ceo, as its authorized official.

NPPES Registry Identity

NPI1588052245
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameNORTHWEST MEDICAL SPECIALTIES, PLLC
Location Address2920 S MERIDIAN, SUITE 100Puyallup, WA 98373-1428
Mailing Address1624 S I St, Suite 305Tacoma, WA 98405-5016 · (253) 428-8700 · Fax (253) 383-3376
Phone(253) 841-4296
Fax(253) 841-2435
Organization SubpartNo
Authorized OfficialMark V NelsonCeo · (253) 428-8700
Enumeration DateJanuary 5, 2015
✔ NPI 1588052245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in WA · MD60274322
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
2920 S MERIDIAN, Puyallup, WA 98373
Open in Google Maps ↗

Other Identifiers 1

OtherMD60274322WA · License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 50D0661518

Northwest Medical Specialties PLLC · Puyallup, WA
Active · expires Apr 4, 2028
CLIA Number50D0661518
Laboratory TypePhysician Office
Certificate Effective DateNovember 1, 1993
Certificate Expiration DateApril 4, 2028
Laboratory DirectorJorge Chaves
Laboratory Phone(253) 841-4296
Laboratory LocationNorthwest Medical Specialties PLLC2920 S Meridian Ste 100, Puyallup, WA 98373
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES

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

FRANCISCAN HEALTH SYSTEM
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2920 S MERIDIAN, STE 100
PUYALLUP, WA 98373
Pierce County (253) 841-4296

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 Northwest Medical Specialties, PLLC's NPI number?

The NPI number for Northwest Medical Specialties, PLLC is 1588052245. It was assigned to this organization in the NPPES registry on January 5, 2015.

Where is Northwest Medical Specialties, PLLC located?

Northwest Medical Specialties, PLLC is located at 2920 S Meridian Suite 100, Puyallup, WA 98373. The listed phone number is (253) 841-4296.

What is Northwest Medical Specialties, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Does Northwest Medical Specialties, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 50D0661518) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northwest Medical Specialties, PLLC was last updated on January 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.