Matthew Herman, CADC-R
NPI 1508582644 · Addiction (Substance Use Disorder) Counselor · Portland, OR
Matthew Herman, CADC-R is a Addiction (Substance Use Disorder) Counselor provider in Portland, OR (NPI 1508582644).
Provider details
- NPI number
- 1508582644
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC-R
- 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
3 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
- 2022-10-19
- Last updated
- 2022-10-19
- Certified
- 2022-10-18
Frequently asked questions
- What is Matthew Herman's NPI number?
- Matthew Herman's National Provider Identifier (NPI) is 1508582644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Herman's specialty?
- Matthew Herman is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Herman located?
- Matthew Herman's practice location on file with NPPES is 3311 Ne Martin Luther King Jr Blvd Ste 104, Portland, OR 97212-2086.
- What is Matthew Herman's phone number?
- The practice phone number listed in the NPPES registry for Matthew Herman is (503) 206-8856.
- Is Matthew Herman's NPI active?
- Yes — Matthew Herman's NPI (1508582644) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.