Stanford Ackley, M.D.
NPI 1275565137 · Pediatric Emergency Medicine (Pediatrics) Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanford Ackley, M.D. is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Seattle, WA (NPI 1275565137).
Provider details
- NPI number
- 1275565137
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00048305 (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
20 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
- 2006-07-07
- Last updated
- 2010-05-12
Frequently asked questions
- What is Stanford Ackley's NPI number?
- Stanford Ackley's National Provider Identifier (NPI) is 1275565137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanford Ackley's specialty?
- Stanford Ackley is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Stanford Ackley located?
- Stanford Ackley's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Stanford Ackley's phone number?
- The practice phone number listed in the NPPES registry for Stanford Ackley is (206) 987-2599.
- Does Stanford Ackley accept Medicare?
- Stanford Ackley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanford Ackley's NPI active?
- Yes — Stanford Ackley's NPI (1275565137) is active in the NPPES registry as of the last update on 2010-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.