OrganizationActive
Harry L Hadley Jr DC
NPI 1902107824 · Chiropractor · Sparta, MI
Harry L Hadley Jr DC is a Chiropractor organization in Sparta, MI (NPI 1902107824).
Provider details
- NPI number
- 1902107824
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Harry Hadley, Doctor/Vice President(616) 887-8974
- License
- HH007976 (MI)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
9161 Sparta Ave Nw
Sparta, MI 49345-9405
Phone: (616) 887-8974
Fax: (616) 887-4974
Street-level locationGet directions
Mailing address
9161 Sparta Ave Nw
Sparta, MI 49345-9405
Other names (DBA / former)
- Doing business as
- Apple City Chiropractic
Registry dates
- Enumerated
- 2010-11-09
- Last updated
- 2013-03-06
Frequently asked questions
- What is Harry L Hadley Jr DC's NPI number?
- Harry L Hadley Jr DC's National Provider Identifier (NPI) is 1902107824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harry L Hadley Jr DC?
- Harry L Hadley Jr DC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Harry L Hadley Jr DC located?
- Harry L Hadley Jr DC's practice location on file with NPPES is 9161 Sparta Ave Nw, Sparta, MI 49345-9405.
- What is Harry L Hadley Jr DC's phone number?
- The practice phone number listed in the NPPES registry for Harry L Hadley Jr DC is (616) 887-8974.
- Who is the authorized official for Harry L Hadley Jr DC?
- The authorized official listed on Harry L Hadley Jr DC's NPPES record is Harry Hadley, Doctor/Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harry L Hadley Jr DC's NPI active?
- Yes — Harry L Hadley Jr DC's NPI (1902107824) is active in the NPPES registry as of the last update on 2013-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.