Active NPIIndividual provider

Mr. William H Arp-Howard

Counselor, Mental Health in Corvallis, Oregon

NPI Number1326320425
Practice location
530 NW 27TH St, Corvallis, OR 97330-5223
Fax
541-766-6186
Last updated
April 29, 2026

Mr. William H Arp-Howard is a Counselor, Mental Health based in Corvallis, OR. The NPI number for Mr. William H Arp-Howard is 1326320425. The current practice location address is 530 NW 27TH St, Corvallis, OR 97330-5223 and the office can be reached by phone at 541-766-6835 and by fax at 541-766-6186. The NPI was assigned on September 14, 2011 and the record was last updated in NPPES on April 29, 2026.

●Provider Profile Details

NPI Number
1326320425
Provider Name
William Harold Arp-Howard
Entity Type
Individual (Type 1 NPI)
Gender
Male
Primary Taxonomy
Counselor, Mental Health · 101YM0800X
Sole Proprietor
No
Enumeration Date
September 14, 2011
Last Update Date
April 29, 2026
Certification Date
April 29, 2026
NPI Status
Active
Other Names
Mr. William Harold Howard (Former Name)

◉Business Practice Location Address

Address
530 NW 27TH St
Corvallis, OR 97330-5223
State
Oregon
ZIP
97330-5223
Country
US
Phone Number
541-766-6835
Fax Number
541-766-6186

Get directions →

✉Business Mailing Address

Address
Po Box 579
Corvallis, OR 97339-0579
City
Corvallis
State
OR
ZIP
97339-0579
Phone Number
541-766-6835
Fax Number
541-766-6186

✎Taxonomy & License Information

TaxonomyCodePrimaryLicenseState
Case Manager/Care Coordinator171M00000XNo——
Counselor, Addiction (Substance Use Disorder)101YA0400XNo——
Counselor, Mental Health101YM0800XYes——

#Other Provider Identifiers

No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

☉Other providers near Corvallis, OR

View all providers in Corvallis →

?Frequently Asked Questions

What is the NPI number of Mr. William H Arp-Howard?

The NPI number of Mr. William H Arp-Howard is 1326320425. It was assigned on September 14, 2011 and is currently active in the NPPES registry.

What is the specialty of Mr. William H Arp-Howard?

Mr. William H Arp-Howard is registered under the primary taxonomy Counselor, Mental Health (code 101YM0800X).

Where does Mr. William H Arp-Howard practice?

The practice location is 530 NW 27TH St, Corvallis, OR 97330-5223. The office can be reached at 541-766-6835 (phone) or 541-766-6186 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1326320425 directly on the NPPES registry website at npiregistry.cms.hhs.gov.

Browse related providers