Margarita Sergonis, M.D.
NPI 1790097251 · Hospitalist Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarita Sergonis, M.D. is a Hospitalist Physician provider in Seattle, WA (NPI 1790097251).
Provider details
- NPI number
- 1790097251
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD448793 (PA)
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
15 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)
- 747 BroadwaySeattle, WA 98122-4379Phone: (206) 386-2101
Registry dates
- Enumerated
- 2010-07-12
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Margarita Sergonis's NPI number?
- Margarita Sergonis's National Provider Identifier (NPI) is 1790097251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Sergonis's specialty?
- Margarita Sergonis is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Margarita Sergonis located?
- Margarita Sergonis's practice location on file with NPPES is 1631 15th Ave W Ste 103, Seattle, WA 98119-2792.
- What is Margarita Sergonis's phone number?
- The practice phone number listed in the NPPES registry for Margarita Sergonis is (206) 752-5634.
- Does Margarita Sergonis accept Medicare?
- Margarita Sergonis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margarita Sergonis's NPI active?
- Yes — Margarita Sergonis's NPI (1790097251) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.