IndividualActive
Steven Yellan
NPI 1730247784 · Mental Health Counselor · Corvallis, OR
Steven Yellan is a Mental Health Counselor provider in Corvallis, OR (NPI 1730247784).
Provider details
- NPI number
- 1730247784
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
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
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Yellan's NPI number?
- Steven Yellan's National Provider Identifier (NPI) is 1730247784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Yellan's specialty?
- Steven Yellan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Steven Yellan located?
- Steven Yellan's practice location on file with NPPES is 530 Nw 27th St, Corvallis, OR 97330-5223.
- What is Steven Yellan's phone number?
- The practice phone number listed in the NPPES registry for Steven Yellan is (541) 766-6835.
- Is Steven Yellan's NPI active?
- Yes — Steven Yellan's NPI (1730247784) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.