Sondra Kapnadak, MD
NPI 1750586905 · Obstetrics & Gynecology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sondra Kapnadak, MD is a Obstetrics & Gynecology Physician provider in Seattle, WA (NPI 1750586905).
Provider details
- NPI number
- 1750586905
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60463903 (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
19 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
- 2007-06-18
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sondra Kapnadak's NPI number?
- Sondra Kapnadak's National Provider Identifier (NPI) is 1750586905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sondra Kapnadak's specialty?
- Sondra Kapnadak is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sondra Kapnadak located?
- Sondra Kapnadak's practice location on file with NPPES is 1101 Madison St Ste 950, Seattle, WA 98104-3592.
- What is Sondra Kapnadak's phone number?
- The practice phone number listed in the NPPES registry for Sondra Kapnadak is (206) 682-5800.
- Does Sondra Kapnadak accept Medicare?
- Sondra Kapnadak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sondra Kapnadak's NPI active?
- Yes — Sondra Kapnadak's NPI (1750586905) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.