Michael Von Arx, MA
NPI 1225363021 · Mental Health Counselor · Portland, OR
Michael Von Arx, MA is a Mental Health Counselor provider in Portland, OR (NPI 1225363021).
Provider details
- NPI number
- 1225363021
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
16 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
- 2009-10-12
- Last updated
- 2009-10-12
Frequently asked questions
- What is Michael Von Arx's NPI number?
- Michael Von Arx's National Provider Identifier (NPI) is 1225363021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Von Arx's specialty?
- Michael Von Arx is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Von Arx located?
- Michael Von Arx's practice location on file with NPPES is 722 Ne 162nd Ave, Portland, OR 97230-5760.
- What is Michael Von Arx's phone number?
- The practice phone number listed in the NPPES registry for Michael Von Arx is (503) 255-4205.
- Is Michael Von Arx's NPI active?
- Yes — Michael Von Arx's NPI (1225363021) is active in the NPPES registry as of the last update on 2009-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.