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Stephen Aprill, MD
NPI 1598866121 · Internal Medicine Physician · Kirkland, WA
Stephen Aprill, MD is a Internal Medicine Physician provider in Kirkland, WA (NPI 1598866121).
Provider details
- NPI number
- 1598866121
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14060 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
12911 120th Ave Ne
#c50
Kirkland, WA 98034
Phone: (425) 899-4700
Fax: (425) 899-4243
Street-level locationGet directions
Mailing address
12911 120th Ave Ne
Kirkland, WA 98034
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2010-11-16
Frequently asked questions
- What is Stephen Aprill's NPI number?
- Stephen Aprill's National Provider Identifier (NPI) is 1598866121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Aprill's specialty?
- Stephen Aprill is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Aprill located?
- Stephen Aprill's practice location on file with NPPES is 12911 120th Ave Ne, Kirkland, WA 98034.
- What is Stephen Aprill's phone number?
- The practice phone number listed in the NPPES registry for Stephen Aprill is (425) 899-4700.
- Is Stephen Aprill's NPI active?
- Yes — Stephen Aprill's NPI (1598866121) is active in the NPPES registry as of the last update on 2010-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.