Bessie Mielcarek, MD, MPH
NPI 1629150438 · Nephrology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bessie Mielcarek, MD, MPH is a Nephrology Physician provider in Seattle, WA (NPI 1629150438).
Provider details
- NPI number
- 1629150438
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26872 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1959 Ne Pacific StSeattle, WA 98195-0001Phone: (206) 598-0281
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Bessie Mielcarek's NPI number?
- Bessie Mielcarek's National Provider Identifier (NPI) is 1629150438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bessie Mielcarek's specialty?
- Bessie Mielcarek is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Bessie Mielcarek located?
- Bessie Mielcarek's practice location on file with NPPES is 1660 S Columbian Way # 111a, Seattle, WA 98108-1532.
- What is Bessie Mielcarek's phone number?
- The practice phone number listed in the NPPES registry for Bessie Mielcarek is (206) 277-3586.
- Does Bessie Mielcarek accept Medicare?
- Bessie Mielcarek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bessie Mielcarek's NPI active?
- Yes — Bessie Mielcarek's NPI (1629150438) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.