Northwest Asthma & Allergy Center
NPI 1548573538 · Allergy & Immunology Physician · Issaquah, WA
Northwest Asthma & Allergy Center is a Allergy & Immunology Physician organization in Issaquah, WA (NPI 1548573538).
Provider details
- NPI number
- 1548573538
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Northwest Asthma & Allergy Center
- Organization subpart
- Yes
- Authorized official
- Patricia Mathias, Credentialing Coordinator(206) 527-2577
- License
- 600176916 (WA)
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
15 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
- 2010-07-19
- Last updated
- 2010-07-19
Frequently asked questions
- What is Northwest Asthma & Allergy Center's NPI number?
- Northwest Asthma & Allergy Center's National Provider Identifier (NPI) is 1548573538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwest Asthma & Allergy Center?
- Northwest Asthma & Allergy Center is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Northwest Asthma & Allergy Center located?
- Northwest Asthma & Allergy Center's practice location on file with NPPES is 1740 Nw Maple St, Issaquah, WA 98027-8924.
- What is Northwest Asthma & Allergy Center's phone number?
- The practice phone number listed in the NPPES registry for Northwest Asthma & Allergy Center is (425) 395-0175.
- Who is the authorized official for Northwest Asthma & Allergy Center?
- The authorized official listed on Northwest Asthma & Allergy Center's NPPES record is Patricia Mathias, Credentialing Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwest Asthma & Allergy Center's NPI active?
- Yes — Northwest Asthma & Allergy Center's NPI (1548573538) is active in the NPPES registry as of the last update on 2010-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.