Nicholas Hasle
NPI 1609526177 · Pediatrics Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Hasle is a Pediatrics Physician provider in Seattle, WA (NPI 1609526177).
Provider details
- NPI number
- 1609526177
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MDRE.ML.61291349 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4800 Sand Point Way NeOc.7.830Seattle, WA 98105Phone: (206) 987-2525
Registry dates
- Enumerated
- 2022-03-26
- Last updated
- 2022-06-21
- Certified
- 2022-05-01
Frequently asked questions
- What is Nicholas Hasle's NPI number?
- Nicholas Hasle's National Provider Identifier (NPI) is 1609526177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Hasle's specialty?
- Nicholas Hasle is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Hasle located?
- Nicholas Hasle's practice location on file with NPPES is 4245 Roosevelt Way Ne, Seattle, WA 98105-6008.
- What is Nicholas Hasle's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Hasle is (206) 598-3000.
- Does Nicholas Hasle accept Medicare?
- Nicholas Hasle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Hasle's NPI active?
- Yes — Nicholas Hasle's NPI (1609526177) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.