Hagay Amster Kahn, MD
NPI 1457165805 · Orthopaedic Surgery of the Spine Physician · Seattle, WA
Hagay Amster Kahn, MD is a Orthopaedic Surgery of the Spine Physician provider in Seattle, WA (NPI 1457165805).
Provider details
- NPI number
- 1457165805
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MDFE.FE.61647630 (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
1 yr 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
- 2025-02-05
- Last updated
- 2025-02-05
- Certified
- 2025-01-31
Frequently asked questions
- What is Hagay Amster Kahn's NPI number?
- Hagay Amster Kahn's National Provider Identifier (NPI) is 1457165805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hagay Amster Kahn's specialty?
- Hagay Amster Kahn is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Hagay Amster Kahn located?
- Hagay Amster Kahn's practice location on file with NPPES is 550 17th Ave Ste 500, Seattle, WA 98122-5789.
- What is Hagay Amster Kahn's phone number?
- The practice phone number listed in the NPPES registry for Hagay Amster Kahn is (206) 320-2800.
- Is Hagay Amster Kahn's NPI active?
- Yes — Hagay Amster Kahn's NPI (1457165805) is active in the NPPES registry as of the last update on 2025-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.