Olympia Allergy and Immunology
NPI 1376156620 · Allergy & Immunology (Internal Medicine) Physician · Bellevue, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olympia Allergy and Immunology is a Allergy & Immunology (Internal Medicine) Physician organization in Bellevue, WA (NPI 1376156620).
Provider details
- NPI number
- 1376156620
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jon Welch, Owner/Provider(704) 754-0257
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-26
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Olympia Allergy and Immunology's NPI number?
- Olympia Allergy and Immunology's National Provider Identifier (NPI) is 1376156620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Olympia Allergy and Immunology?
- Olympia Allergy and Immunology is classified in the NPPES registry as Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Olympia Allergy and Immunology located?
- Olympia Allergy and Immunology's practice location on file with NPPES is 2320 130th Ave Ne Ste 220, Bellevue, WA 98005-1718.
- What is Olympia Allergy and Immunology's phone number?
- The practice phone number listed in the NPPES registry for Olympia Allergy and Immunology is (704) 754-0257.
- Does Olympia Allergy and Immunology accept Medicare?
- Olympia Allergy and Immunology is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Olympia Allergy and Immunology?
- The authorized official listed on Olympia Allergy and Immunology's NPPES record is Jon Welch, Owner/Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Olympia Allergy and Immunology's NPI active?
- Yes — Olympia Allergy and Immunology's NPI (1376156620) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.