Nanci Marquess, MD
NPI 1730258500 · Pediatrics Physician · Bellevue, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nanci Marquess, MD is a Pediatrics Physician provider in Bellevue, WA (NPI 1730258500).
Provider details
- NPI number
- 1730258500
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00027591 (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
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nanci Marquess's NPI number?
- Nanci Marquess's National Provider Identifier (NPI) is 1730258500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nanci Marquess's specialty?
- Nanci Marquess is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nanci Marquess located?
- Nanci Marquess's practice location on file with NPPES is 14350 Se Eastgate Way, Bellevue, WA 98007-6458.
- What is Nanci Marquess's phone number?
- The practice phone number listed in the NPPES registry for Nanci Marquess is (206) 296-9770.
- Does Nanci Marquess accept Medicare?
- Nanci Marquess is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nanci Marquess's NPI active?
- Yes — Nanci Marquess's NPI (1730258500) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.