Mark Johnstun, LPC
NPI 1932496536 · Professional Counselor · Grants Pass, OR
Enrolled with Medicare as Practitioner - Other (non-Physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Johnstun, LPC is a Professional Counselor provider in Grants Pass, OR (NPI 1932496536).
Provider details
- NPI number
- 1932496536
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- No
- License
- C2179 (OR)
Specialties & taxonomies
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
15 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
- 2011-07-01
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is Mark Johnstun's NPI number?
- Mark Johnstun's National Provider Identifier (NPI) is 1932496536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Johnstun's specialty?
- Mark Johnstun is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Johnstun located?
- Mark Johnstun's practice location on file with NPPES is 1181 Sw Ramsey Ave, Grants Pass, OR 97527-5835.
- What is Mark Johnstun's phone number?
- The practice phone number listed in the NPPES registry for Mark Johnstun is (541) 476-2373.
- Does Mark Johnstun accept Medicare?
- Mark Johnstun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Johnstun's NPI active?
- Yes — Mark Johnstun's NPI (1932496536) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.