OrganizationActive
Marshall M. Willis D.C., P.C.
NPI 1043425622 · Chiropractor · Overgaard, AZ
Marshall M. Willis D.C., P.C. is a Chiropractor organization in Overgaard, AZ (NPI 1043425622).
Provider details
- NPI number
- 1043425622
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Marshall Willis, Owner(928) 535-6421
- License
- 5288 (AZ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 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
2947 Hwy 260
3
Overgaard, AZ 85933
Phone: (928) 535-6421
Fax: (928) 535-6287
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 340
Overgaard, AZ 85933-0340
Other names (DBA / former)
- Doing business as
- Mountain High Chiropractic
Registry dates
- Enumerated
- 2007-05-14
- Last updated
- 2008-06-25
Frequently asked questions
- What is Marshall M. Willis D.C., P.C.'s NPI number?
- Marshall M. Willis D.C., P.C.'s National Provider Identifier (NPI) is 1043425622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall M. Willis D.C., P.C.?
- Marshall M. Willis D.C., P.C. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Marshall M. Willis D.C., P.C. located?
- Marshall M. Willis D.C., P.C.'s practice location on file with NPPES is 2947 Hwy 260, Overgaard, AZ 85933.
- What is Marshall M. Willis D.C., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Marshall M. Willis D.C., P.C. is (928) 535-6421.
- Who is the authorized official for Marshall M. Willis D.C., P.C.?
- The authorized official listed on Marshall M. Willis D.C., P.C.'s NPPES record is Marshall Willis, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall M. Willis D.C., P.C.'s NPI active?
- Yes — Marshall M. Willis D.C., P.C.'s NPI (1043425622) is active in the NPPES registry as of the last update on 2008-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.