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Zachary Hefner, DC
NPI 1326512591 · Chiropractor · O Fallon, MO
Zachary Hefner, DC is a Chiropractor provider in O Fallon, MO (NPI 1326512591).
Provider details
- NPI number
- 1326512591
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 2019001754 (MO)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
611 Westridge Dr
O Fallon, MO 63366-2439
Phone: (636) 294-0538
Street-level locationGet directions
Mailing address
116 Weatherman Dr
Wentzville, MO 63385-4695
Registry dates
- Enumerated
- 2019-01-21
- Last updated
- 2022-09-29
- Certified
- 2022-09-29
Frequently asked questions
- What is Zachary Hefner's NPI number?
- Zachary Hefner's National Provider Identifier (NPI) is 1326512591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Hefner's specialty?
- Zachary Hefner is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Zachary Hefner located?
- Zachary Hefner's practice location on file with NPPES is 611 Westridge Dr, O Fallon, MO 63366-2439.
- What is Zachary Hefner's phone number?
- The practice phone number listed in the NPPES registry for Zachary Hefner is (636) 294-0538.
- Is Zachary Hefner's NPI active?
- Yes — Zachary Hefner's NPI (1326512591) is active in the NPPES registry as of the last update on 2022-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.