Bryan Hollmann
NPI 1619436979 · Addiction (Substance Use Disorder) Counselor · Portland, OR
Bryan Hollmann is a Addiction (Substance Use Disorder) Counselor provider in Portland, OR (NPI 1619436979).
Provider details
- NPI number
- 1619436979
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
7 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
- 2019-03-17
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Bryan Hollmann's NPI number?
- Bryan Hollmann's National Provider Identifier (NPI) is 1619436979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Hollmann's specialty?
- Bryan Hollmann is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Bryan Hollmann located?
- Bryan Hollmann's practice location on file with NPPES is 1675 Sw Marlow Ave Ste 200, Portland, OR 97225-5102.
- What is Bryan Hollmann's phone number?
- The practice phone number listed in the NPPES registry for Bryan Hollmann is (510) 679-3545.
- Is Bryan Hollmann's NPI active?
- Yes — Bryan Hollmann's NPI (1619436979) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.