John Guenther, MC 61497576
NPI 1578339032 · Mental Health Counselor · Spokane, WA
John Guenther, MC 61497576 is a Mental Health Counselor provider in Spokane, WA (NPI 1578339032).
Provider details
- NPI number
- 1578339032
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MC 61497576
- Sex
- Male
- Sole proprietor
- No
- License
- 61497576 (WA)
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
2 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
- 2023-11-27
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is John Guenther's NPI number?
- John Guenther's National Provider Identifier (NPI) is 1578339032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guenther's specialty?
- John Guenther is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Guenther located?
- John Guenther's practice location on file with NPPES is 701 E 3rd Ave, Spokane, WA 99202-6014.
- What is John Guenther's phone number?
- The practice phone number listed in the NPPES registry for John Guenther is (509) 838-6092.
- Is John Guenther's NPI active?
- Yes — John Guenther's NPI (1578339032) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.