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WASHINGTON GASTROENTEROLOGY PLLC
NPI 1306364401
Internal Medicine - Gastroenterology in Tacoma, WA

Active since September 08, 2017CLIA 50D2192899 · Waiver
2202 S CEDAR ST STE 330, TACOMA, WA 98405(253) 272-5127(253) 272-0811 Get Directions Write a Review

NPPES record last updated: May 1, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2024, Nov 10, 2023, Nov 30, 2018 and 1 more (4 updates tracked since 2018).

About Washington Gastroenterology Pllc NPPES

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

WASHINGTON GASTROENTEROLOGY PLLC (NPI 1306364401) is a healthcare organization registered as a gastroenterology in Tacoma, Washington and active in the NPI registry since September 2017. The organization holds a CLIA Waiver certificate valid through April 4, 2028, maintains 7 additional practice locations, and lists Ralph J Katsman, President, as its authorized official.

NPPES Registry Identity

NPI1306364401
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameWASHINGTON GASTROENTEROLOGY PLLC
Location Address2202 S CEDAR ST STE 330Tacoma, WA 98405-2318
Mailing Address3209 S 23rd St Ste 200Tacoma, WA 98405-1602 · (253) 383-8342 · Fax (253) 572-8204
Phone(253) 272-5127
Fax(253) 272-0811
Organization SubpartNo
Authorized OfficialRalph J KatsmanPresident · (253) 383-8342
Enumeration DateSeptember 8, 2017
Last NPPES UpdateMay 1, 20244 updates tracked since enumeration
NPPES CertifiedMay 1, 2024
✔ NPI 1306364401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedAnesthesiologyTaxonomy 207L00000X
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
2202 S CEDAR ST STE 330, Tacoma, WA 98405
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Secondary Practice Locations 7

Location 12727 Hollycroft St Ste 380Gig Harbor, WA 98335-1346 · Phone (253) 858-0112 · Fax (253) 858-6818
Location 217700 SE 272nd St Ste 420Kent, WA 98042-4951 · Phone (253) 639-9660 · Fax (253) 372-7072
Location 32202 S Cedar St Ste 340Tacoma, WA 98405-2318 · Phone (253) 503-2559 · Fax (253) 503-2519
Location 433915 1st Way S Ste 200Federal Way, WA 98003-6396 · Phone (253) 838-9839 · Fax (253) 661-9077
Location 51703 S Meridian Ste 305Puyallup, WA 98371-7590 · Phone (253) 841-3933 · Fax (253) 848-7970
Location 6202 N Division St Ste 304Auburn, WA 98001-4939 · Phone (253) 939-9400 · Fax (253) 735-8697
Location 711216 Sunrise Blvd E Ste 3-207Puyallup, WA 98374-8848 · Phone (253) 770-3700 · Fax (253) 435-7019

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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 Waiver 50D2192899

Washington Gastroenterology Research · Tacoma, WA
Active · expires Apr 4, 2028
CLIA Number50D2192899
Laboratory TypePhysician Office
Certificate Effective DateSeptember 15, 2020
Certificate Expiration DateApril 4, 2028
Laboratory DirectorWilliam H. Holderman
Laboratory Phone(253) 272-5127
Laboratory LocationWashington Gastroenterology Research2202 S Cedar Ste 330, Tacoma, WA 98405
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 11

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

CHARLES S DONNER M.D.
Internal Medicine (Gastroenterology)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
DOROTHY G GONZAGA ARNP
Nurse Practitioner (Family)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
DR. JENNIFER TOME HIGA M.D.
Internal Medicine (Gastroenterology)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
SHARON I BARKER PA-C
Physician Assistant
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 503-2508
MRS. NASLA VICTORIA LOYA FNP
Nurse Practitioner (Family)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
MELISSA LAVON SHARP PAC
Physician Assistant
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
JEFFREY L TOKAR M.D.
Internal Medicine (Gastroenterology)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127
JAGPAL SINGH KLAIR M.B.B.S.
Internal Medicine (Gastroenterology)
2202 S CEDAR ST STE 330
TACOMA, WA 98405
Pierce County (253) 272-5127

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 Washington Gastroenterology PLLC's NPI number?

The NPI number for Washington Gastroenterology PLLC is 1306364401. It was assigned to this organization in the NPPES registry on September 8, 2017.

Where is Washington Gastroenterology PLLC located?

Washington Gastroenterology PLLC is located at 2202 S Cedar St Ste 330, Tacoma, WA 98405. The listed phone number is (253) 272-5127.

What is Washington Gastroenterology PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does Washington Gastroenterology PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 50D2192899) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Washington Gastroenterology PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Washington Gastroenterology PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Washington Gastroenterology PLLC was last updated on May 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.