OrganizationActive
Chad D Aschtgen, Nd, PLLC
NPI 1427439769 · Naturopath · Seattle, WA
Chad D Aschtgen, Nd, PLLC is a Naturopath organization in Seattle, WA (NPI 1427439769).
Provider details
- NPI number
- 1427439769
- Entity type
- Organization
- Primary specialty
- NaturopathOther Service Providers
- Organization subpart
- No
- Authorized official
- Chad Aschtgen, Physician/Member(206) 890-7186
- License
- NT00001423 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
2859 Eastlake Ave E
Seattle, WA 98102-3007
Phone: (206) 739-7447
Fax: (844) 833-0052
Street-level locationGet directions
Mailing address
2859 Eastlake Ave E
Seattle, WA 98102-3007
Other names (DBA / former)
- Doing business as
- Seattle Integrative Oncology
- Doing business as
- Seattle Integrative Oncology
Additional practice locations (2)
- 1717 13th St Fl 1Everett, WA 98201-1621Phone: (425) 297-5500
- 4525 3rd Ave SeSuite 200Lacey, WA 98503-1010Phone: (360) 412-8951
Registry dates
- Enumerated
- 2015-06-12
- Last updated
- 2022-07-14
- Certified
- 2022-07-14
Frequently asked questions
- What is Chad D Aschtgen, Nd, PLLC's NPI number?
- Chad D Aschtgen, Nd, PLLC's National Provider Identifier (NPI) is 1427439769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chad D Aschtgen, Nd, PLLC?
- Chad D Aschtgen, Nd, PLLC is classified in the NPPES registry as Naturopath (Other Service Providers).
- Where is Chad D Aschtgen, Nd, PLLC located?
- Chad D Aschtgen, Nd, PLLC's practice location on file with NPPES is 2859 Eastlake Ave E, Seattle, WA 98102-3007.
- What is Chad D Aschtgen, Nd, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Chad D Aschtgen, Nd, PLLC is (206) 739-7447.
- Who is the authorized official for Chad D Aschtgen, Nd, PLLC?
- The authorized official listed on Chad D Aschtgen, Nd, PLLC's NPPES record is Chad Aschtgen, Physician/Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chad D Aschtgen, Nd, PLLC's NPI active?
- Yes — Chad D Aschtgen, Nd, PLLC's NPI (1427439769) is active in the NPPES registry as of the last update on 2022-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.