OrganizationActive
Jeffery a Clark, DC, PC
NPI 1639285174 · Chiropractor · Lake Orion, MI
Jeffery a Clark, DC, PC is a Chiropractor organization in Lake Orion, MI (NPI 1639285174).
Provider details
- NPI number
- 1639285174
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Jeffery Clark, President(248) 391-4600
- License
- 2301006916 (MI)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
2991 S Baldwin Rd
Lake Orion, MI 48360-1665
Phone: (248) 391-4600
Fax: (248) 391-1910
Street-level locationGet directions
Mailing address
2991 S Baldwin Rd
Lake Orion, MI 48360-1665
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2011-12-21
Frequently asked questions
- What is Jeffery a Clark, DC, PC's NPI number?
- Jeffery a Clark, DC, PC's National Provider Identifier (NPI) is 1639285174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffery a Clark, DC, PC?
- Jeffery a Clark, DC, PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Jeffery a Clark, DC, PC located?
- Jeffery a Clark, DC, PC's practice location on file with NPPES is 2991 S Baldwin Rd, Lake Orion, MI 48360-1665.
- What is Jeffery a Clark, DC, PC's phone number?
- The practice phone number listed in the NPPES registry for Jeffery a Clark, DC, PC is (248) 391-4600.
- Who is the authorized official for Jeffery a Clark, DC, PC?
- The authorized official listed on Jeffery a Clark, DC, PC's NPPES record is Jeffery Clark, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffery a Clark, DC, PC's NPI active?
- Yes — Jeffery a Clark, DC, PC's NPI (1639285174) is active in the NPPES registry as of the last update on 2011-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.