IndividualActive
Mark Hertenstein
NPI 1114030814 · Chiropractor · Great Falls, MT
Mark Hertenstein is a Chiropractor provider in Great Falls, MT (NPI 1114030814).
Provider details
- NPI number
- 1114030814
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 537 (MT)
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
222 15th St S
Suite C
Great Falls, MT 59405-2459
Phone: (406) 771-1222
Fax: (406) 771-1225
Street-level locationGet directions
Mailing address
222 15th St S
Great Falls, MT 59405
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mark Hertenstein's NPI number?
- Mark Hertenstein's National Provider Identifier (NPI) is 1114030814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hertenstein's specialty?
- Mark Hertenstein is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Hertenstein located?
- Mark Hertenstein's practice location on file with NPPES is 222 15th St S, Great Falls, MT 59405-2459.
- What is Mark Hertenstein's phone number?
- The practice phone number listed in the NPPES registry for Mark Hertenstein is (406) 771-1222.
- Is Mark Hertenstein's NPI active?
- Yes — Mark Hertenstein's NPI (1114030814) 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.