OLYMPIA ALLERGY AND IMMUNOLOGY
NPI 1376156620
Internal Medicine - Allergy & Immunology in Bellevue, WA

Q: What is Olympia Allergy And Immunology's NPI number?

The NPI number for Olympia Allergy And Immunology is 1376156620. It was assigned to this organization in the NPPES registry on August 26, 2020.

Q: What is Olympia Allergy And Immunology's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Active since August 26, 2020

2320 130TH AVE NE STE 220, BELLEVUE, WA 98005(704) 754-0257 Get Directions Write a Review

NPPES record last updated: December 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2020, Nov 18, 2020, Aug 26, 2020 (3 updates tracked since 2020).

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About Olympia Allergy And Immunology NPPES

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

OLYMPIA ALLERGY AND IMMUNOLOGY (NPI 1376156620) is a healthcare organization registered as an allergy & immunology in Bellevue, Washington and active in the NPI registry since August 2020. The organization lists Jon Eric Welch, Owner/provider, as its authorized official.

NPPES Registry Identity

NPI1376156620

Entity TypeOrganization

Primary Taxonomy207RA0201X

Legal Business NameOLYMPIA ALLERGY AND IMMUNOLOGY

Location Address2320 130TH AVE NE STE 220Bellevue, WA 98005-1718

Mailing Address2320 130th Ave Ne Ste 220Bellevue, WA 98005-1718

Phone(704) 754-0257

Organization SubpartNo

Authorized OfficialJon Eric WelchOwner/provider · (704) 754-0257

Enumeration DateAugust 26, 2020

Last NPPES UpdateDecember 4, 20203 updates tracked since enumeration

NPPES CertifiedDecember 4, 2020

✔ NPI 1376156620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

2320 130TH AVE NE STE 220, Bellevue, WA 98005

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Other Identifiers 1

Medicaid5906067WA

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 ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olympia Allergy And Immunology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Olympia Allergy And Immunology, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jon Welch, M. D.

Allergy/Immunology

NPI 1639285034

2320 130TH AVE NE STE 220
Bellevue, WA 98005

(425) 777-7486

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Olympia Allergy And Immunology's NPI number?

The NPI number for Olympia Allergy And Immunology is 1376156620. It was assigned to this organization in the NPPES registry on August 26, 2020.

Where is Olympia Allergy And Immunology located?

Olympia Allergy And Immunology is located at 2320 130th Ave NE Ste 220, Bellevue, WA 98005. The listed phone number is (704) 754-0257.

What is Olympia Allergy And Immunology's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Olympia Allergy And Immunology enrolled in Medicare?

Yes. Olympia Allergy And Immunology is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Olympia Allergy And Immunology?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Olympia Allergy And Immunology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Olympia Allergy And Immunology accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Olympia Allergy And Immunology 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 Olympia Allergy And Immunology was last updated on December 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.