Mt. Rainier Emergency Physicians, PLLC
NPI 1538104476 · Emergency Medicine Physician · Puyallup, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mt. Rainier Emergency Physicians, PLLC is a Emergency Medicine Physician organization in Puyallup, WA (NPI 1538104476).
Provider details
- NPI number
- 1538104476
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Brook, Owner(626) 447-0296
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
20 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
- 2006-06-17
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Mt. Rainier Emergency Physicians, PLLC's NPI number?
- Mt. Rainier Emergency Physicians, PLLC's National Provider Identifier (NPI) is 1538104476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mt. Rainier Emergency Physicians, PLLC?
- Mt. Rainier Emergency Physicians, PLLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mt. Rainier Emergency Physicians, PLLC located?
- Mt. Rainier Emergency Physicians, PLLC's practice location on file with NPPES is 401 15th Ave Se, Puyallup, WA 98372-3715.
- What is Mt. Rainier Emergency Physicians, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mt. Rainier Emergency Physicians, PLLC is (253) 697-4000.
- Does Mt. Rainier Emergency Physicians, PLLC accept Medicare?
- Mt. Rainier Emergency Physicians, PLLC 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 Mt. Rainier Emergency Physicians, PLLC?
- The authorized official listed on Mt. Rainier Emergency Physicians, PLLC's NPPES record is Michael Brook, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mt. Rainier Emergency Physicians, PLLC's NPI active?
- Yes — Mt. Rainier Emergency Physicians, PLLC's NPI (1538104476) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.