John Isbell, M.D
NPI 1104906023 · Obstetrics & Gynecology Physician · Kirkland, WA
John Isbell, M.D is a Obstetrics & Gynecology Physician provider in Kirkland, WA (NPI 1104906023).
Provider details
- NPI number
- 1104906023
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00025227 (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
- 2006-10-16
- Last updated
- 2013-12-03
Frequently asked questions
- What is John Isbell's NPI number?
- John Isbell's National Provider Identifier (NPI) is 1104906023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Isbell's specialty?
- John Isbell is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Isbell located?
- John Isbell's practice location on file with NPPES is 12303 Ne 130th Ln, Kirkland, WA 98034-3099.
- What is John Isbell's phone number?
- The practice phone number listed in the NPPES registry for John Isbell is (425) 899-4692.
- Is John Isbell's NPI active?
- Yes — John Isbell's NPI (1104906023) is active in the NPPES registry as of the last update on 2013-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.