Lydia Gill, MD
NPI 1104454180 · Obstetrics & Gynecology Physician · Issaquah, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Gill, MD is a Obstetrics & Gynecology Physician provider in Issaquah, WA (NPI 1104454180).
Provider details
- NPI number
- 1104454180
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-03-27
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Lydia Gill's NPI number?
- Lydia Gill's National Provider Identifier (NPI) is 1104454180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Gill's specialty?
- Lydia Gill is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Gill located?
- Lydia Gill's practice location on file with NPPES is 751 Ne Blakely Dr Ste 2030, Issaquah, WA 98029-6201.
- What is Lydia Gill's phone number?
- The practice phone number listed in the NPPES registry for Lydia Gill is (425) 313-4000.
- Does Lydia Gill accept Medicare?
- Lydia Gill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Gill's NPI active?
- Yes — Lydia Gill's NPI (1104454180) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.