John Butler, M.S.
NPI 1578806980 · Marriage & Family Therapist · Corvallis, OR
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Butler, M.S. is a Marriage & Family Therapist provider in Corvallis, OR (NPI 1578806980).
Provider details
- NPI number
- 1578806980
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-04-03
- Last updated
- 2024-04-13
- Certified
- 2024-04-13
Frequently asked questions
- What is John Butler's NPI number?
- John Butler's National Provider Identifier (NPI) is 1578806980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Butler's specialty?
- John Butler is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Butler located?
- John Butler's practice location on file with NPPES is 923 Nw Grant Ave, Corvallis, OR 97330-4503.
- What is John Butler's phone number?
- The practice phone number listed in the NPPES registry for John Butler is (541) 557-1892.
- Does John Butler accept Medicare?
- John Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Butler's NPI active?
- Yes — John Butler's NPI (1578806980) is active in the NPPES registry as of the last update on 2024-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.