John Mack, D.C.
NPI 1235276221 · Chiropractor · White Bear Lake, MN
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mack, D.C. is a Chiropractor provider in White Bear Lake, MN (NPI 1235276221).
Provider details
- NPI number
- 1235276221
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 4261 (MN)
Specialties & taxonomies
Chiropractic Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Mack's NPI number?
- John Mack's National Provider Identifier (NPI) is 1235276221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mack's specialty?
- John Mack is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Mack located?
- John Mack's practice location on file with NPPES is 935 Wildwood Rd, White Bear Lake, MN 55115-1847.
- What is John Mack's phone number?
- The practice phone number listed in the NPPES registry for John Mack is (651) 779-4263.
- Does John Mack accept Medicare?
- John Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mack's NPI active?
- Yes — John Mack's NPI (1235276221) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.