Gregory Haddock, D.C.
NPI 1679775563 · Chiropractor · Salt Lake City, UT
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Haddock, D.C. is a Chiropractor provider in Salt Lake City, UT (NPI 1679775563).
Provider details
- NPI number
- 1679775563
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 5770376-1202 (UT)
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
- 2007-06-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Gregory Haddock's NPI number?
- Gregory Haddock's National Provider Identifier (NPI) is 1679775563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Haddock's specialty?
- Gregory Haddock is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregory Haddock located?
- Gregory Haddock's practice location on file with NPPES is 715 E 3900 S, Salt Lake City, UT 84107-2182.
- What is Gregory Haddock's phone number?
- The practice phone number listed in the NPPES registry for Gregory Haddock is (801) 268-4993.
- Does Gregory Haddock accept Medicare?
- Gregory Haddock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Haddock's NPI active?
- Yes — Gregory Haddock's NPI (1679775563) 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.