Johna Hartnell, PH.D.
NPI 1558377796 · Psychologist · Fort Yates, ND
Johna Hartnell, PH.D. is a Psychologist provider in Fort Yates, ND (NPI 1558377796).
Provider details
- NPI number
- 1558377796
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1129 (NM)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service 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
- 2006-07-31
- Last updated
- 2015-07-29
Frequently asked questions
- What is Johna Hartnell's NPI number?
- Johna Hartnell's National Provider Identifier (NPI) is 1558377796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johna Hartnell's specialty?
- Johna Hartnell is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Johna Hartnell located?
- Johna Hartnell's practice location on file with NPPES is 10 North River Road, Fort Yates, ND 58538-0797.
- What is Johna Hartnell's phone number?
- The practice phone number listed in the NPPES registry for Johna Hartnell is (701) 854-3831.
- Is Johna Hartnell's NPI active?
- Yes — Johna Hartnell's NPI (1558377796) is active in the NPPES registry as of the last update on 2015-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.