What is Jeffrey Clark's NPI number?

Jeffrey Clark's National Provider Identifier (NPI) is 1366417487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Clark's specialty?

Jeffrey Clark is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Jeffrey Clark located?

Jeffrey Clark's practice location on file with NPPES is 9633 Market Place, Lake Stevens, WA 98258.

What is Jeffrey Clark's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Clark is (425) 335-0300.

Is Jeffrey Clark's NPI active?

Yes — Jeffrey Clark's NPI (1366417487) is active in the NPPES registry as of the last update on 2017-03-06.

IndividualActive

Jeffrey Clark, D.C.

NPI 1366417487 · Chiropractor · Lake Stevens, WA

Jeffrey Clark, D.C. is a Chiropractor provider in Lake Stevens, WA (NPI 1366417487).

Provider details

NPI number: 1366417487
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: No
License: CH00002638 (WA)

Practice location

9633 Market Place

Suite #103

Lake Stevens, WA 98258

Phone: (425) 335-0300

Fax: (425) 335-0302

Street-level locationGet directions

More WA providers

Mailing address

9633 Market Place

Lake Stevens, WA 98258

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense CH00002638 (WA)
Chiropractic Providers

Profile Score

Detailed profile(91/100 index)

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.

Enumerated: 2006-02-22
Last updated: 2017-03-06

Frequently asked questions

What is Jeffrey Clark's NPI number?: Jeffrey Clark's National Provider Identifier (NPI) is 1366417487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jeffrey Clark's specialty?: Jeffrey Clark is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
Where is Jeffrey Clark located?: Jeffrey Clark's practice location on file with NPPES is 9633 Market Place, Lake Stevens, WA 98258.
What is Jeffrey Clark's phone number?: The practice phone number listed in the NPPES registry for Jeffrey Clark is (425) 335-0300.
Is Jeffrey Clark's NPI active?: Yes — Jeffrey Clark's NPI (1366417487) is active in the NPPES registry as of the last update on 2017-03-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions