IndividualActive
William Arp-Howard
NPI 1326320425 · Mental Health Counselor · Corvallis, OR
Provider details
- NPI number
- 1326320425
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
530 Nw 27th St
Corvallis, OR 97330-5223
Phone: (541) 766-6835
Fax: (541) 766-6186
Street-level locationGet directions
Mailing address
Po Box 579
Corvallis, OR 97339-0579
Additional practice locations (1)
- 10313 Sw 69th AveTigard, OR 97223-9103Phone: (541) 948-5058
Registry dates
- Enumerated
- 2011-09-14
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.