Mark Wm Houk ,D.C. P.s.
NPI 1528046778 · Chiropractor · Spokane, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Wm Houk ,D.C. P.s. is a Chiropractor organization in Spokane, WA (NPI 1528046778).
Provider details
- NPI number
- 1528046778
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Mark Houk, Owner(509) 464-2273
- License
- L0638917 (WA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Houk Chiropractic Clinic
Registry dates
- Enumerated
- 2006-01-06
- Last updated
- 2010-07-21
Frequently asked questions
- What is Mark Wm Houk ,D.C. P.s.'s NPI number?
- Mark Wm Houk ,D.C. P.s.'s National Provider Identifier (NPI) is 1528046778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Wm Houk ,D.C. P.s.?
- Mark Wm Houk ,D.C. P.s. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Mark Wm Houk ,D.C. P.s. located?
- Mark Wm Houk ,D.C. P.s.'s practice location on file with NPPES is 9720 N Nevada, Spokane, WA 99218-3412.
- What is Mark Wm Houk ,D.C. P.s.'s phone number?
- The practice phone number listed in the NPPES registry for Mark Wm Houk ,D.C. P.s. is (509) 464-2273.
- Does Mark Wm Houk ,D.C. P.s. accept Medicare?
- Mark Wm Houk ,D.C. P.s. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Wm Houk ,D.C. P.s.?
- The authorized official listed on Mark Wm Houk ,D.C. P.s.'s NPPES record is Mark Houk, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Wm Houk ,D.C. P.s.'s NPI active?
- Yes — Mark Wm Houk ,D.C. P.s.'s NPI (1528046778) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.