Leonard Cogan, MA, LPC, CADC III
NPI 1700187408 · Addiction (Substance Use Disorder) Counselor · Gladstone, OR
Leonard Cogan, MA, LPC, CADC III is a Addiction (Substance Use Disorder) Counselor provider in Gladstone, OR (NPI 1700187408).
Provider details
- NPI number
- 1700187408
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPC, CADC III
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
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
- 2010-11-11
- Last updated
- 2015-12-15
Frequently asked questions
- What is Leonard Cogan's NPI number?
- Leonard Cogan's National Provider Identifier (NPI) is 1700187408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Cogan's specialty?
- Leonard Cogan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Leonard Cogan located?
- Leonard Cogan's practice location on file with NPPES is 887 82nd Dr, Gladstone, OR 97027.
- What is Leonard Cogan's phone number?
- The practice phone number listed in the NPPES registry for Leonard Cogan is (503) 659-5515.
- Is Leonard Cogan's NPI active?
- Yes — Leonard Cogan's NPI (1700187408) is active in the NPPES registry as of the last update on 2015-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.