What is Kenneth Sonderleiter's NPI number?

Kenneth Sonderleiter's National Provider Identifier (NPI) is 1255364683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kenneth Sonderleiter's specialty?

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

Where is Kenneth Sonderleiter located?

Kenneth Sonderleiter's practice location on file with NPPES is 1606 4th St Ste E, Marysville, WA 98270-5042.

What is Kenneth Sonderleiter's phone number?

The practice phone number listed in the NPPES registry for Kenneth Sonderleiter is (360) 659-2938.

Is Kenneth Sonderleiter's NPI active?

Yes — Kenneth Sonderleiter's NPI (1255364683) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Kenneth Sonderleiter, D.C.

NPI 1255364683 · Chiropractor · Marysville, WA

Kenneth Sonderleiter, D.C. is a Chiropractor provider in Marysville, WA (NPI 1255364683).

Provider details

NPI number: 1255364683
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: CH00002562 (WA)

Practice location

1606 4th St Ste E

Marysville, WA 98270-5042

Phone: (360) 659-2938

Fax: (360) 658-0135

Street-level locationGet directions

More WA providers

Mailing address

1606 4th St Ste E

Marysville, WA 98270-5042

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense CH00002562 (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: 2006-07-09
Last updated: 2007-07-08

Frequently asked questions

What is Kenneth Sonderleiter's NPI number?: Kenneth Sonderleiter's National Provider Identifier (NPI) is 1255364683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kenneth Sonderleiter's specialty?: Kenneth Sonderleiter is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
Where is Kenneth Sonderleiter located?: Kenneth Sonderleiter's practice location on file with NPPES is 1606 4th St Ste E, Marysville, WA 98270-5042.
What is Kenneth Sonderleiter's phone number?: The practice phone number listed in the NPPES registry for Kenneth Sonderleiter is (360) 659-2938.
Is Kenneth Sonderleiter's NPI active?: Yes — Kenneth Sonderleiter's NPI (1255364683) is active in the NPPES registry as of the last update on 2007-07-08.

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