William Arp-Howard
NPI 1326320425 · Mental Health Counselor · Corvallis, OR
Enrolled with Medicare as Order and Referring Only - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Arp-Howard is a Mental Health Counselor provider in Corvallis, OR (NPI 1326320425).
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
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
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
Mailing address
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
Frequently asked questions
- What is William Arp-Howard's NPI number?
- William Arp-Howard's National Provider Identifier (NPI) is 1326320425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Arp-Howard's specialty?
- William Arp-Howard is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Arp-Howard located?
- William Arp-Howard's practice location on file with NPPES is 530 Nw 27th St, Corvallis, OR 97330-5223.
- What is William Arp-Howard's phone number?
- The practice phone number listed in the NPPES registry for William Arp-Howard is (541) 766-6835.
- Does William Arp-Howard accept Medicare?
- William Arp-Howard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Arp-Howard's NPI active?
- Yes — William Arp-Howard's NPI (1326320425) is active in the NPPES registry as of the last update on 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.