Eastside Rheumatology PLLC
NPI 1578241139 · Rheumatology Physician · Bellevue, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eastside Rheumatology PLLC is a Rheumatology Physician organization in Bellevue, WA (NPI 1578241139).
Provider details
- NPI number
- 1578241139
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kent Ta, Physician/Owner(206) 240-6423
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
2 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
- 2023-07-05
- Last updated
- 2023-07-05
- Certified
- 2023-07-05
Frequently asked questions
- What is Eastside Rheumatology PLLC's NPI number?
- Eastside Rheumatology PLLC's National Provider Identifier (NPI) is 1578241139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eastside Rheumatology PLLC?
- Eastside Rheumatology PLLC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Eastside Rheumatology PLLC located?
- Eastside Rheumatology PLLC's practice location on file with NPPES is 1380 112th Ave Ne Ste 202, Bellevue, WA 98004-3759.
- What is Eastside Rheumatology PLLC's phone number?
- The practice phone number listed in the NPPES registry for Eastside Rheumatology PLLC is (425) 590-9521.
- Does Eastside Rheumatology PLLC accept Medicare?
- Eastside Rheumatology 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 Eastside Rheumatology PLLC?
- The authorized official listed on Eastside Rheumatology PLLC's NPPES record is Kent Ta, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eastside Rheumatology PLLC's NPI active?
- Yes — Eastside Rheumatology PLLC's NPI (1578241139) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.