OrganizationActive
Dr. Alastair Harper, DC, Ps
NPI 1568505477 · Chiropractor · Issaquah, WA
Dr. Alastair Harper, DC, Ps is a Chiropractor organization in Issaquah, WA (NPI 1568505477).
Provider details
- NPI number
- 1568505477
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Alastair Harper, President(425) 391-2380
- License
- CH00034188 (WA)
Specialties & taxonomies
Chiropractic Providers
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
660 Nw Gilman Blvd Ste C4
Issaquah, WA 98027-2421
Phone: (425) 391-2380
Fax: (425) 391-2381
Street-level locationGet directions
Mailing address
660 Nw Gilman Blvd Ste C4
Issaquah, WA 98027-2421
Other names (DBA / former)
- Doing business as
- Sammamish Chiropractic
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dr. Alastair Harper, DC, Ps's NPI number?
- Dr. Alastair Harper, DC, Ps's National Provider Identifier (NPI) is 1568505477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Alastair Harper, DC, Ps?
- Dr. Alastair Harper, DC, Ps is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Dr. Alastair Harper, DC, Ps located?
- Dr. Alastair Harper, DC, Ps's practice location on file with NPPES is 660 Nw Gilman Blvd Ste C4, Issaquah, WA 98027-2421.
- What is Dr. Alastair Harper, DC, Ps's phone number?
- The practice phone number listed in the NPPES registry for Dr. Alastair Harper, DC, Ps is (425) 391-2380.
- Who is the authorized official for Dr. Alastair Harper, DC, Ps?
- The authorized official listed on Dr. Alastair Harper, DC, Ps's NPPES record is Alastair Harper, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Alastair Harper, DC, Ps's NPI active?
- Yes — Dr. Alastair Harper, DC, Ps's NPI (1568505477) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.